Comparative Ocular Pathology Laboratory of Wisconsin (COPLOW)

Comparative Ocular Pathology Laboratory of Wisconsin (COPLOW) The Comparative Ocular Pathology Laboratory of Wisconsin (COPLOW)- University of Wisconsin-Madison

The COPLOW is a mail-in ocular pathology service designed to provide pathology services for clinical veterinary ophthalmologists around the country and world. Veterinary specialists in ophthalmology need a service which not only provides a timely and accurate diagnosis, but is capable of going beyond the diagnosis and investigating relevant aspects of ocular pathology to better understand the path

ogenesis and prognosis of ocular disease. The laboratory is also interested in disseminating information on ocular pathology to students of ophthalmology at all levels.

Canine:  Viral papilloma
09/02/2026

Canine: Viral papilloma

Canine:  This is an inclusion cyst that happened as a consequence of a conjunctival graft.
09/02/2026

Canine: This is an inclusion cyst that happened as a consequence of a conjunctival graft.

Another COPLOW Ocular Pathology Rounds!!!🔬Tomorrow (Wednesday, September 2) at 8am US Central time. You can attend in pe...
09/01/2026

Another COPLOW Ocular Pathology Rounds!!!🔬Tomorrow (Wednesday, September 2) at 8am US Central time. You can attend in person at the multi-headed microscope room (2319 at UW-Madison SVM Renk Learning Center) or remotely via Zoom (Link on the bio)
We look forward to seeing you there!

Golden retriever pigmentary uveitis
09/01/2026

Golden retriever pigmentary uveitis

Canine:  Iris atrophy
09/01/2026

Canine: Iris atrophy

Juan Carlos shared this image of a Costa Rican tree frog dermoid with the COPLOW
08/31/2026

Juan Carlos shared this image of a Costa Rican tree frog dermoid with the COPLOW

Feline:  The anterior vitreous face is both robust and bowing forward, features suggestive of Aqueous misdirect syndrome...
08/31/2026

Feline: The anterior vitreous face is both robust and bowing forward, features suggestive of Aqueous misdirect syndrome. (Alcian blue PAS stain)

Schwannoma of blue-eyed dogs
08/28/2026

Schwannoma of blue-eyed dogs

This is a Ball python eye after a segment of the spectacle was removed.   The cornea is in deep trouble.(Trichrome stain...
08/28/2026

This is a Ball python eye after a segment of the spectacle was removed. The cornea is in deep trouble.(Trichrome stain)

Address

Madison, WI
53706

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