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Natural rhesus cytomegalovirus recrudescence orchitis
Blog: ToxPathPic | By: Basel T. Assaf, BVSc, PhD, Diplomate ACVP | Released: April 24, 2015, 6:57 am
A case of orchitis due to natural rhesus cytomegalovirus (CMV) recrudescence in an immunosuppressed rhesus macaque stained with Tri-color IHC for CD3+ T cells in brown, CMV+ cells in fuchsia, and CD163+ Macrophages in green over a hematoxylin counterstain.
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Liver from a male NCr athymic nude mouse in a tumor xenograft study;
Blog: ToxPathPic | By: Aaron M. Sargeant, DVM, PhD, DACVP | Released: October 10, 2014, 12:12 pm
Liver from a male NCr athymic nude mouse in a tumor xenograft study; received a novel anticancer compound by once daily oral gavage for 6 weeks.
Bone tissue from Sprague Dawley rats (Hsd: Sprague Dawley) 2-3 months old, treated for 2 weeks with
Blog: ToxPathPic | By: Jochen Woicke, Dr. med. vet., FTA Pathol. | Released: April 3, 2014, 10:23 am
Bone tissue from Sprague Dawley rats (Hsd: Sprague Dawley) 2-3 months old, treated for 2 weeks with a retinoid compound.
Tissue from a SCID-beige mouse injected with iPSC's from an EDSP study
Blog: ToxPathPic | By: Michael C. Boyle, DVM, PhD, DACVP, DABT | Released: May 20, 2013, 8:01 am
Tissue from a SCID-beige mouse injected with induced pluripotent stem cells (iPSCs) from an endocrine disruptor screening program (EDSP) study. iPSCs are treated with a variety of endocrine modulating compounds, and evaluated in a number of experiments including the one resulting in our current Tox
Lymphocyte Populations in Micrographs of Cynomolgous Monkey
Blog: ToxPathPic | By: Alric Lopez-Martinez, PhD, DVM, DACVP | Released: July 16, 2012, 10:57 am
Immunolabeling for lymphocyte markers is routinely used in immunotoxicology studies to assess possible test article-related changes in lymphocyte quantity or distribution. Can you identify the lymphocyte populations labeled in these microphot ographs of cynomolgous monkey lymph node?