We encourage submission of new images for What's Your Diagnosis, where participants can view and comment on slides of pathology images. Please send slide(s) with the text you would like to include to stp@toxpath.org.


    Lesion as a background change in Cynomolgus monkey kidneys
    Blog: ToxPathPic | Posted By: Sarah H. Tannehill-Gregg, DVM, PhD, DACVP | Released: June 5, 2015, 7:29 am

    Has anyone else seen this type of lesion as a background change in Cynomolgus monkey kidneys?

    This is a control, Mauritian-origin male(noted in females as well), 3-5 years old. There are typically multiple foci/animal; the needle-shaped crystalline material is present some of the time only, and is

    2 Comment(s) — Latest:Jun 26, 2015 09:18 AM | Average Rating: 0.0/5.0 (0 ratings)
    Diagnosis?

    Natural rhesus cytomegalovirus recrudescence orchitis
    Blog: ToxPathPic | Posted 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.

    0 Comment(s) — Latest:None | Average Rating: 0.0/5.0 (0 ratings)
    Pathology slide

    Liver from a male NCr athymic nude mouse in a tumor xenograft study;
    Blog: ToxPathPic | Posted 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.



    1 Comment(s) — Latest:Dec 09, 2014 12:48 PM | Average Rating: 0.0/5.0 (0 ratings)
    Diagnosis? | Pathology slide

    Bone tissue from Sprague Dawley rats (Hsd: Sprague Dawley) 2-3 months old, treated for 2 weeks with
    Blog: ToxPathPic | Posted 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.

    0 Comment(s) — Latest:None | Average Rating: 0.0/5.0 (0 ratings)
    Diagnosis? | Pathology slide

    Tissue from a SCID-beige mouse injected with iPSC's from an EDSP study
    Blog: ToxPathPic | Posted 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

    0 Comment(s) — Latest:None | Average Rating: 0.0/5.0 (0 ratings)
    Diagnosis? | Pathology slide


    Copyright © 2015 The Society of Toxicologic Pathology. All Rights Reserved
    All material, files, logos and trademarks within this site are properties of their respective organizations.
    Terms of Service - Privacy Policy - Contact