P2X7/P2RX7 Antibodies
We offer P2X7/P2RX7 Antibodies for use in common research applications: ELISA, Flow Cytometry, Immunocytochemistry, Immunocytochemistry/Immunofluorescence, Immunofluorescence, Immunohistochemistry, Immunohistochemistry-Paraffin, Peptide ELISA, Western Blot. Each P2X7/P2RX7 Antibody is fully covered by our Guarantee+, to give you complete peace of mind and the support when you need it. Our P2X7/P2RX7 Antibodies can be used in a variety of model species: Human, Mouse, Rat. Use the list below to choose the P2X7/P2RX7 Antibody which is most appropriate for your research; you can click on each one to view full technical details, images, references, reviews and related products. Choose from our P2X7/P2RX7 polyclonal antibodies and browse our P2X7/P2RX7 monoclonal antibody catalog.
Alternate Names for P2X7/P2RX7 Antibodies
anti-P2X7/P2RX7 antibody, anti-P2RX7 antibody, anti-ATP receptor antibody, anti-MGC20089 antibody, anti-P2X purinoceptor 7 antibody, anti-P2X7P2X7 receptor antibody, anti-P2Z receptor antibody, anti-Purinergic receptor antibody, anti-purinergic receptor P2X, ligand-gated ion channel, 7 antibody, anti-purinergic receptor P2X7 variant A antibody
17 Results for "p2x7-p2rx7" in Primary Antibodies
![Western Blot: P2X7/P2RX7 Antibody [NBP1-20180] - WB on brain lysates. Blocking: 1% LFDM for 30 min at RT; primary antibody: dilution 1:5000 incubated at 4C overnight.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Western-Blot-NBP1-20180-img0006.jpg "Western Blot: P2X7/P2RX7 Antibody [NBP1-20180] - WB on brain lysates. Blocking: 1% LFDM for 30 min at RT; primary antibody: dilution 1:5000 incubated at 4C overnight.")
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat DRG. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min.Blocking: 0.2% LFDM in TBST filtered thru 0.2 um.Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen.Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer.Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0022.jpg)
![Western Blot: P2X7/P2RX7 Antibody [NBP1-20180] - Rat brain lysate using Rabbit antibody to P2RX7 at 1:500 dilution. Incubated 30 min at RT with shake. Blocking: 0.5% LFDM in 1x PBS containing 0.1% Tween-20](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Western-Blot-NBP1-20180-img0005.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat cerebellum. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0010.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat cerebellum. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min using. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0011.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat DRG. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min using. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0012.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat DRG. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0013.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat cerebellum. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min using. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0014.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat cerebellum. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min using. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0015.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat cerebellum. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min using. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0016.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat cerebellum. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min using. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0017.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat brain. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min using. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0018.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat brain. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min using. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0019.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat brain. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0020.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-20180] - IHC-P on paraffin sections of rat cerebellum. The animal was perfused using Autoperfuser at a pressure of 130 mmHg with 300 ml 4% FA being processed for paraffin embedding. HIER: Tris-EDTA, pH 9 for 20 min. Blocking: 0.2% LFDM in TBST filtered thru 0.2 um. Detection was done using Novolink HRP polymer; DAB chromogen: Candela DAB chromogen. Primary antibody: dilution 1: 2000, incubated 30 min at RT using Autostainer. Sections were counterstained with Harris Hematoxylin](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-20180-img0021.jpg)
![Western Blot: P2X7/P2RX7 Antibody [NBP1-37775] - Staining of Human Brain (Frontal Cortex) lysate (35 ug protein in RIPA buffer) with (B) and without (A) blocking with the immunizing peptide. Antibody at 0.3 ug/mL. Primary incubation was 1 hour. Detected by chemiluminescence.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Western-Blot-NBP1-37775-img0005.jpg "Western Blot: P2X7/P2RX7 Antibody [NBP1-37775] - Staining of Human Brain (Frontal Cortex) lysate (35 ug protein in RIPA buffer) with (B) and without (A) blocking with the immunizing peptide. Antibody at 0.3 ug/mL. Primary incubation was 1 hour. Detected by chemiluminescence.")
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-37775] - Staining of paraffin embedded Human Kidney. Antibody at 3.75 ug/mL. Steamed antigen retrieval with citrate buffer pH 6, AP-staining.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-37775-img0007.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-37775] - Staining of paraffin embedded Human Brain Cortex. Antibody at 3.75 ug/mL. Steamed antigen retrieval with citrate buffer pH 6, AP-staining.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-37775-img0006.jpg)
![Western Blot: P2X7/P2RX7 Antibody (7G1D6) [NBP2-61748] - Analysis using P2RX7 mAb against HEK293 (1) and P2RX7 (AA: 226-452)-hIgGFc transfected HEK293 (2) cell lysate.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-7G1D6-Western-Blot-NBP2-61748-img0005.jpg "Western Blot: P2X7/P2RX7 Antibody (7G1D6) [NBP2-61748] - Analysis using P2RX7 mAb against HEK293 (1) and P2RX7 (AA: 226-452)-hIgGFc transfected HEK293 (2) cell lysate.")
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody (7G1D6) [NBP2-61748] - Analysis of esophageal cancer tissues using P2RX7 mouse mAb with DAB staining.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-7G1D6-Immunohistochemistry-NBP2-61748-img0003.jpg)
![Flow Cytometry: P2X7/P2RX7 Antibody (7G1D6) [NBP2-61748] - Analysis of Hela cells using P2RX7 mouse mAb (green) and negative control (red).](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-7G1D6-Flow-Cytometry-NBP2-61748-img0002.jpg)
![Western Blot: P2X7/P2RX7 Antibody (7G1D6) [NBP2-61748] - Analysis using P2RX7 mAb against human P2RX7 (AA: 226-452) recombinant protein. (Expected MW is 48.9 kDa)](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-7G1D6-Western-Blot-NBP2-61748-img0004.jpg)
![Western Blot: P2X7/P2RX7 Antibody (7G1D6) [NBP2-61748] - Analysis using P2RX7 mouse mAb against A431 (1), U251 (2), Hela (3), U937 (4), and HepG2 (5) cell lysate.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-7G1D6-Western-Blot-NBP2-61748-img0006.jpg)
![ELISA: P2X7/P2RX7 Antibody (7G1D6) [NBP2-61748] - Black line: Control Antigen (100 ng);Purple line: Antigen (10ng); Blue line: Antigen (50 ng); Red line:Antigen (100 ng)](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-7G1D6-ELISA-NBP2-61748-img0001.jpg)
![Immunohistochemistry-Frozen: P2X7/P2RX7 Antibody [NBP1-32470] - Frozen sectioned adult mouse retina. Green: P2X7 protein stained by P2X7 antibody diluted at 1:250. Red: Protein kinase C alpha staining. Blue: Fluoroshield with DAPI.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Frozen-NBP1-32470-img0008.jpg "Immunohistochemistry-Frozen: P2X7/P2RX7 Antibody [NBP1-32470] - Frozen sectioned adult mouse retina. Green: P2X7 protein stained by P2X7 antibody diluted at 1:250. Red: Protein kinase C alpha staining. Blue: Fluoroshield with DAPI.")
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-32470] - Human breast cancer, using P2X7 antibody at 1:250 dilution. Antigen Retrieval: Citrate buffer, pH 6.0, 15 min.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-32470-img0004.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-32470] - Rat brain. P2X7 antibody diluted at 1:500. Antigen Retrieval: Citrate buffer, pH 6.0, 15 min.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-32470-img0007.jpg)
![Western Blot: P2X7/P2RX7 Antibody [NBP2-19654] - Analysis of lysate from PC3 cells or PC3 cells overexpressing P2X7/P2RX7. Representative images from three independent experiments are shown. Image collected and cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/30087439/) licensed under a CC-BY license.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Western-Blot-NBP2-19654-img0005.jpg "Western Blot: P2X7/P2RX7 Antibody [NBP2-19654] - Analysis of lysate from PC3 cells or PC3 cells overexpressing P2X7/P2RX7. Representative images from three independent experiments are shown. Image collected and cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/30087439/) licensed under a CC-BY license.")
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP2-19654] - Human breast cancer, using P2X7 antibody at 1:500 dilution. Antigen Retrieval: Trilogy™ (EDTA based, pH 8.0) buffer, 15min.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP2-19654-img0002.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP2-19654] - Mouse brain. P2X7 antibody diluted at 1:500. Antigen Retrieval: Citrate buffer, pH 6.0, 15 min.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP2-19654-img0003.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP2-19654] - Rat lymph node.P2X7 antibody diluted at 1:500. Antigen Retrieval: Citrate buffer, pH 6.0, 15 min.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP2-19654-img0004.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody (545205) [Unconjugated] [MAB97901] - P2X7/P2RX7 was detected in immersion fixed paraffin-embedded sections of human bladder using Mouse Anti-Human P2X7/P2RX7 Monoclonal Antibody (Catalog # MAB97901) at 5 ug/mL for 1 hour at room temperature followed by incubation with the Anti-Mouse IgG VisUCyte HRP Polymer Antibody (Catalog # VC001). Before incubation with the primary antibody, tissue was subjected to heat-induced epitope retrieval using Antigen Retrieval Reagent-Basic (Catalog # CTS013). Tissue was stained using DAB (brown) and counterstained with hematoxylin (blue). Specific staining was localized to cytoplasm and cell membrane of epithelial cells in convoluted tubules. View our protocol for IHC Staining with VisUCyte HRP Polymer Detection Reagents.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-545205-Unconjugated-Immunohistochemistry-Paraffin-MAB97901-img0001.jpg "Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody (545205) [Unconjugated] [MAB97901] - P2X7/P2RX7 was detected in immersion fixed paraffin-embedded sections of human bladder using Mouse Anti-Human P2X7/P2RX7 Monoclonal Antibody (Catalog # MAB97901) at 5 ug/mL for 1 hour at room temperature followed by incubation with the Anti-Mouse IgG VisUCyte HRP Polymer Antibody (Catalog # VC001). Before incubation with the primary antibody, tissue was subjected to heat-induced epitope retrieval using Antigen Retrieval Reagent-Basic (Catalog # CTS013). Tissue was stained using DAB (brown) and counterstained with hematoxylin (blue). Specific staining was localized to cytoplasm and cell membrane of epithelial cells in convoluted tubules. View our protocol for IHC Staining with VisUCyte HRP Polymer Detection Reagents.")
![Western Blot: P2X7/P2RX7 Antibody [NBP2-41300] - Western blot analysis of P2RX7 in 3T3 cell lysate with P2RX7 antibody at (A) 1 and (B) 2 ug/ml.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Western-Blot-NBP2-41300-img0001.jpg "Western Blot: P2X7/P2RX7 Antibody [NBP2-41300] - Western blot analysis of P2RX7 in 3T3 cell lysate with P2RX7 antibody at (A) 1 and (B) 2 ug/ml.")
![Immunocytochemistry/ Immunofluorescence: P2X7/P2RX7 Antibody - BSA Free [NBP2-41300] - Immunocytochemistry of P2X7/P2RX7 in 3T3 cells with P2X7/P2RX7 antibody at 5 u/mL.](http://images.novusbio.com/fullsize/nbp2-41300_rabbit-polyclonal-p2x7-p2rx7-antibody-2711202419475874.jpg)
![Immunocytochemistry/ Immunofluorescence: P2X7/P2RX7 Antibody - BSA Free [NBP2-41300] - Immunofluorescence of P2X7/P2RX7 in 3T3 cells with P2X7/P2RX7 antibody at 20 ug/mL.](http://images.novusbio.com/fullsize/nbp2-41300_rabbit-polyclonal-p2x7-p2rx7-antibody-271120242052323.jpg)
![Western Blot: P2X7/P2RX7 Antibody [NBP1-82738] - Analysis in human cell lines SK-MEL-30 and Caco-2 using anti-P2RX7 antibody. Corresponding P2RX7 RNA-seq data are presented for the same cell lines. Loading control: anti-GAPDH.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Western-Blot-NBP1-82738-img0008.jpg "<b>Orthogonal Strategies Validation. </b>Western Blot: P2X7/P2RX7 Antibody [NBP1-82738] - Analysis in human cell lines SK-MEL-30 and Caco-2 using anti-P2RX7 antibody. Corresponding P2RX7 RNA-seq data are presented for the same cell lines. Loading control: anti-GAPDH.")
![<b>Independent Antibodies Validation and Orthogonal Strategies Validation.</b>Western Blot: P2X7/P2RX7 Antibody [NBP1-82738] - Analysis using Anti-P2RX7 antibody NBP1-82738 (A) shows similar pattern to independent antibody NBP1-82739 (B).](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Western-Blot-NBP1-82738-img0010.jpg)
![Immunohistochemistry-Paraffin: P2X7/P2RX7 Antibody [NBP1-82738] - Staining of human cerebral cortex shows moderate positivity in neuropil.](http://images.novusbio.com/fullsize/P2X7-P2RX7-Antibody-Immunohistochemistry-Paraffin-NBP1-82738-img0007.jpg)