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anatomic pathology

Forensic pathology/legal necropsy examinations

September 26, 2022 by Mallory Pfeifer

Crime scene with yellow signs.

A forensic or legal necropsy as defined by the purposes of the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) is a necropsy done to attempt to determine the cause of death in cases where the death is known or suspected to be … [Read more...] about Forensic pathology/legal necropsy examinations

Filed Under: News Tagged With: anatomic pathology, canyon, college station, forensics, histopathology, legal, pathology

Spironucleosis (Hexamitiasis) in Quail

August 9, 2022 by Mallory Pfeifer

Spironucleosis (Hexamitiasis) in Quail Martin Ficken, DVM, PhD, ACPV A flock of approximately 10,000 Coturnix quail, aged 5.5 months, were experiencing mild diarrhea and various vague neurological symptoms resulting in a spike in mortality over … [Read more...] about Spironucleosis (Hexamitiasis) in Quail

Filed Under: Case Study Tagged With: anatomic pathology, Avian, histopathology, necropsy, pathology, Quail

Endocarditis in a White-Tailed Deer Caused by Trueperella pyogenes

August 9, 2022 by Mallory Pfeifer

A whitetail buck stands at alert in an open meadow on a foggy morning in Tennessee

Endocarditis in a White-Tailed Deer Caused by Trueperella pyogenes Erin Edwards, DVM, MS, DACVP A 1.5-year-old, captive, white-tailed deer buck was submitted to TVMDL for necropsy. The animal had a prolonged history of illness for at least 4 … [Read more...] about Endocarditis in a White-Tailed Deer Caused by Trueperella pyogenes

Filed Under: Case Study Tagged With: anatomic pathology, cervid, deer, histopathology, pathology, white tailed deer

Listeriosis in a goat doe

January 3, 2022 by Mallory Pfeifer

A group of white and brown goats graze in a green pasture

Listeriosis in a goat doe Guy Sheppard DVM, Jessie Monday DVM, MS, Laura Rice DVM, MS, DACVP Samples from a one-year-old Boer goat doe were received at the TVMDL for testing.  The doe had displayed neurological signs including unilateral paresis, … [Read more...] about Listeriosis in a goat doe

Filed Under: Case Study Tagged With: anatomic pathology, caprine, college station, goat, histopathology, pathology, TVMDL

Detection of Neospora caninum DNA in a mummified bovine fetus

November 1, 2021 by Mallory Pfeifer

brown and white cows standing in green grass

Detection of Neospora caninum DNA in a mummified bovine fetus Andrés de la Concha-Bermejillo, DVM, MS, PhD, Pam Ferro, PhD, Megan Schroeder, PhD The body of a midterm bovine fetus and the attached placenta were submitted to the Texas A&M … [Read more...] about Detection of Neospora caninum DNA in a mummified bovine fetus

Filed Under: Case Study Tagged With: anatomic pathology, bovine, cattle, college station, histopathology, Molecular Diagnostics, pathology

Systemic Besnoitiosis in a Virginia Opossum

September 7, 2021 by Mallory Pfeifer

Adult male Virginia opossum (Didelphis virginiana) or common opossum looks sideways and opens his mouth. The teeth are visible. Isolated on white background

Systemic Besnoitiosis in a Virginia Opossum Erin Edwards, DVM, MS, DACVP Besnoitia spp. are protozoal parasites that form tissue cysts in intermediate hosts. Besnoitiosis caused by B. darlinigi is well described in Virginia opossums (Didelphis … [Read more...] about Systemic Besnoitiosis in a Virginia Opossum

Filed Under: Case Study Tagged With: anatomic pathology, histopathology, native, opossum, pathology, TVMDL

Osteogenesis and dentinogenesis imperfecta in a calf

September 7, 2021 by Mallory Pfeifer

Black calf getting licked by mother in green field

Osteogenesis and Dentinogenesis Imperfecta in a Calf Randi Gold VMD, PhD, DACVP and Guy Sheppard DVM A 21 day-old calf with a history of multiple leg fractures and no evidence of external injuries was euthanized and sent into the TVMDL for … [Read more...] about Osteogenesis and dentinogenesis imperfecta in a calf

Filed Under: Case Study Tagged With: anatomic pathology, bovine, calf, cattle, histopathology, pathology, TVMDL

Novel gammaherpesvirus associated with primary gastric T-cell lymphoma in a free-ranging giant armadillo in Brazil

August 2, 2021 by Mallory Pfeifer

Close up view of armadillo's scales

Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) pathologist Josué Díaz-Delgago, DVM, MS, PhD, DACVP is part of a team that recently published an article over a novel gammaherpevirus in a free-ranging giant armadillo in Brazil. The … [Read more...] about Novel gammaherpesvirus associated with primary gastric T-cell lymphoma in a free-ranging giant armadillo in Brazil

Filed Under: News, Research & Publications Tagged With: anatomic pathology, armadillos, exotics, pathology, TVMDL

Presumptive Primary Cerebral T-Cell Lymphoma in a White-Tailed Deer

July 13, 2021 by Mallory Pfeifer

Female white-tailed deer looking to the side

Four professionals from the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) recently contributed to literature covering a novel case in a white-tailed deer. Three members of TVMDL's anatomic pathology section, Josué Díaz-Delgado, DVM, … [Read more...] about Presumptive Primary Cerebral T-Cell Lymphoma in a White-Tailed Deer

Filed Under: News, Research & Publications Tagged With: anatomic pathology, cervid, deer, molecularl diagnostics, pathology

Hepatocytoptropic lymphoma in a Great Dane

April 19, 2021 by Mallory Pfeifer

Studio shot of a gray Great Dane dog lying on white background.

Hepatocytoptropic lymphoma in a Great Dane Morgan Matthews, DVM Tissues from a 3-year-old, castrated male Great Dane were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL). On histopathology, the liver, spleen, and … [Read more...] about Hepatocytoptropic lymphoma in a Great Dane

Filed Under: Case Study Tagged With: anatomic pathology, canine, canyon, dog, Great Dane, histopathology, necropsy, pathology, TVMDL

Enterotoxemia in sheep and goats

April 19, 2021 by Mallory Pfeifer

Feedlot lambs after a rain in the straw and mud

Enterotoxemia in Sheep and Goats Guy Sheppard DVM and Randi Gold VMD, PhD, DACVP Enterotoxemia, commonly called “overeating disease”, is a common problem in sheep and goats, especially in animals under a year of age. The disease occurs in … [Read more...] about Enterotoxemia in sheep and goats

Filed Under: Case Study Tagged With: anatomic pathology, caprine, goat, histopathology, necropsy, ovine, pathology, sheep

Fatal Heartworm Disease and Caval Syndrome in a Ferret

April 12, 2021 by Mallory Pfeifer

Gray and black ferret standing in green grass

Fatal Heartworm Disease and Caval Syndrome in a Ferret Julie Anna Prusak and Erin Edwards, DVM, MS, DACVP A 3-year-old, pet, domestic ferret (Mustela putorius furo) was found dead suddenly and was sent to the Texas A&M Veterinary Medical … [Read more...] about Fatal Heartworm Disease and Caval Syndrome in a Ferret

Filed Under: Case Study Tagged With: anatomic pathology, college station, ferret, histopathology, necropsy, pathology, pocket pets, TVMDL

Edwards contributes to literature over Chagas disease in government working dogs

April 6, 2021 by Mallory Pfeifer

Brown dog sitting on concrete on leash held my male place officer

TVMDL Anatomic Pathology Assistant Section Head Erin Edwards, DVM, MS, DACVP  recently co-authored a publication on Chagas disease in government working dogs. This article, titled “Fatal Chagas myocarditis in government working dogs in the southern … [Read more...] about Edwards contributes to literature over Chagas disease in government working dogs

Filed Under: News, Research & Publications Tagged With: anatomic pathology, canine, Chagas, dogs, histopathology, pathology

Calcinosis circumscripta in a surgical amputation site

January 25, 2021 by Mallory Pfeifer

mixed breed dog in front of a white background

Calcinosis circumscripta in a surgical amputation site Randi Gold, VMD, PhD, DACVP A one-year-old, female-spayed, mix breed dog required a mid-shaft, hind leg amputation after a femoral fracture. Following the amputation, the owner and … [Read more...] about Calcinosis circumscripta in a surgical amputation site

Filed Under: Case Study Tagged With: anatomic pathology, canine, college station, dog, histopathology, pathology, TVMDL

Gomez contributes to literature over systemic toxoplasmosis in equine

December 10, 2020 by Mallory Pfeifer

brown horse standing in green field with it's head slightly down

Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) Anatomic Pathology Section Head Gabe Gomez, DVM, PhD, DACVP is part of team that recently published an article in the Journal of Comparative Pathology. The article covers systemic … [Read more...] about Gomez contributes to literature over systemic toxoplasmosis in equine

Filed Under: News, Research & Publications Tagged With: anatomic pathology, comparative pathology, equine, horse, pathology, TVMDL

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Latest News

  • Rare case of ocular onchocerciasis in a dog from south Texas January 25, 2023
  • Dimitrov contributes to literature over avian paramyxoviruses January 24, 2023
  • *Update 1/24 Canyon lab will be closed* January 23, 2023
  • Two professionals recognized with Texas A&M AgriLife Vice Chancellor’s Awards in Excellence January 19, 2023
  • Lemburg honored with Vice Chancellor Award in Excellence January 19, 2023
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