• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer
  • Locations:
  • Canyon
  • Center
  • College Station
  • Gonzales
  • TVMDL Career Center
  • Contact Us

Texas A&M Veterinary Medical Diagnostic Laboratory

Apple App

download on the Apple App Store
download the app on Google Play

Search

Translate:

  • Find a Form
  • Deliver a Sample
    • Specimen Collection Information
    • Packaging Samples for Shipment
    • Drop Off a Sample
    • Cremation
    • Order Supplies
  • Client Portal
    • Get Test Results
    • SVA Portal
    • Pay a Bill
  • Become a Client
  • Resources
    • TVMDL Bovine Testing Guidance and Reference Material
    • Diagnostic Plans
      • Bovine Syndromic Diagnostic Plans
      • Equine Syndromic Diagnostic Plans
      • Small Ruminant Syndromic Diagnostic Plans
      • Small Animal Syndromic Diagnostic Plans
    • Education Library
    • Case Study Library
    • Electronic Reporting: QR Coding Process
    • CoreOne Resources
  • About Us
    • Locations and Hours
    • Agency Leadership
    • Speaker’s Bureau
    • Texas Pullorum-Typhoid Program
    • TVMDL Mobile app
    • Contact Us
  • Locations
    • College Station Laboratory
    • Canyon Laboratory
    • Center Laboratory
    • Gonzales Laboratory
  • Contact Us

horse

TVMDL adds panel to test catalog to aid in the detection of strangles

January 9, 2023 by Mallory Pfeifer

Chestnut horse in a pasture with golden back light.

The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) now offers a new strangles testing panel to assist equine clients in the detection of strangles. Earlier this year, TVMDL announced the addition of a multiplex real-time polymerase … [Read more...] about TVMDL adds panel to test catalog to aid in the detection of strangles

Filed Under: News, Test Catalog Updates Tagged With: bacteriology, canyon, college station, equine, horse, Molecular Diagnostics, strangles

Collaborative project leads to improved diagnostic detection of strangles

September 21, 2022 by Mallory Pfeifer

brown horse with white stripe on nose in a pen at sunset

Research initiated at the Equine Infectious Disease Laboratory (EIDL) at Texas A&M University aimed at exploring the genomic components of strangles has now led to an improved assay at the Texas A&M Veterinary Medical Diagnostic Laboratory … [Read more...] about Collaborative project leads to improved diagnostic detection of strangles

Filed Under: News, Test Catalog Updates Tagged With: bacteriology, college station, equine, horse, microbacteriology, Molecular Diagnostics, PCR, strangles, Virology

West Nile virus guidance for equine practitioners

July 14, 2022 by Mallory Pfeifer

Four brown horses with black manes eating green grass

Late summer is when the West Nile virus (WNV) poses the greatest threat to the health of horses in the United States. It’s important for veterinarians to educate horse owners concerning the prevention, detection and accurate diagnose of WNV. Yearly, … [Read more...] about West Nile virus guidance for equine practitioners

Filed Under: DX Guidance, News Tagged With: equine, horse, Virology, virus, West Nile

Equine asthma diagnosed with BAL Cytology

June 6, 2022 by Mallory Pfeifer

Portrait of a Palomino horse on black background.

Equine asthma diagnosed with BAL Cytology Julie Piccione, DVM, MS, DACVP and Judith Akins, DVM, MS A 23-year-old American Quarter Horse mare was presented to a veterinarian for chronic coughing and exercise intolerance. On physical examination, … [Read more...] about Equine asthma diagnosed with BAL Cytology

Filed Under: Case Study Tagged With: clinical pathology, college station, equine, horse, quarter horse

Heavy rains increase potential for mosquito-borne diseases

June 7, 2021 by Mallory Pfeifer

Dark brown horse with white stripped face walks amongst flies and mosquito in field at sunset

Recently, most of Texas has experienced record-setting rainfall. Flood waters can lead to a multitude of animal health concerns, but as the weather begins to warm up, one concern has the potential to be the most harmful: mosquitos. When it comes … [Read more...] about Heavy rains increase potential for mosquito-borne diseases

Filed Under: News Tagged With: disease, equine, horse, mosquito, vector, virus

Fungal Equine Endometritis

May 5, 2021 by Mallory Pfeifer

Eye of red horse closeup

Fungal Equine Endometritis Judith Akins, DVM, MS Vaginal/uterine discharge was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in College Station from an eight-year-old Warmblood mare for culture and a cytologic … [Read more...] about Fungal Equine Endometritis

Filed Under: Case Study Tagged With: clinical pathology, equine, horse, pathology

Review the range: Cattle and horse owners encouraged to be aware of potentially toxic plants

February 2, 2021 by Mallory Pfeifer

Small purpose flower on a green steam in front of green grass.

Spring is getting closer and summer is not far behind. As the seasons change, it’s important to be aware of the different plants that have grown or been added to your surroundings and their potential toxic effects on cattle and horses. What are … [Read more...] about Review the range: Cattle and horse owners encouraged to be aware of potentially toxic plants

Filed Under: DX Guidance, News Tagged With: analytical chemistry, bovine, cattle, cow, equine, horse, toxic plants, toxicology, toxicosis

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

Failed Equine Pre-Purchase Drug Screen

October 5, 2020 by Mallory Pfeifer

Brown quarter horse standing with head looking over shoulder amongst dark background

Failed Equine Pre-Purchase Drug Screen Travis Mays, MS, PhD Blood was collected during a routine pre-purchase examination on a horse and submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in College Station for drug … [Read more...] about Failed Equine Pre-Purchase Drug Screen

Filed Under: Case Study Tagged With: analytical chemistry, drug testing laboratory, equine, horse

Gopher bait with anticoagulant detected in horses

August 3, 2020 by Mallory Pfeifer

Four brown horses standing at silver gate

Gopher bait with anticoagulant detected in horses Guy Sheppard, DVM and Cat Barr, PhD, DABT The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) was contacted by a client who was concerned a group of horses had potentially consumed … [Read more...] about Gopher bait with anticoagulant detected in horses

Filed Under: Case Study Tagged With: analytical chemistry, college station, equine, horse, toxicology, TVMDL

TVMDL group authors article for Texas Equine Veterinary Association

July 21, 2020 by Mallory Pfeifer

Veterinary great performing a scan to a young mare

A group of veterinarians and scientists from the Texas A&M Veterinary Medical Diagnostic Laboratory's (TVMDL) College Station laboratory recently authored an article for the Texas Equine Veterinary Association's (TEVA) publication, The Remuda. … [Read more...] about TVMDL group authors article for Texas Equine Veterinary Association

Filed Under: News, Research & Publications Tagged With: analytical chemistry, bacteriology, clinical pathology, equine, histopathology, horse, microbiology, Molecular Diagnostics, necropsy, pathology, serology, toxicology, TVMDL, veterinary diagnostics, Virology

Quantitating Cantharidin levels in a blister beetle

May 6, 2020 by Mallory Pfeifer

Three pictures of three-stripped blister beetles

Quantitating Cantharidin levels in a blister beetle By Cat Barr, PhD, DABT In January, an animal owner in northwestern Washington State contacted the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) regarding possible blister … [Read more...] about Quantitating Cantharidin levels in a blister beetle

Filed Under: Case Study Tagged With: analytical chemistry, blister beetle, college station, equine, horse, horses, insect, toxic, toxicology, TVMDL

Horse Diagnosed with Equine Botryomycosis

April 6, 2020 by Mallory Pfeifer

Brown quarter horse standing with head looking over shoulder amongst dark background

Horse Diagnosed with Equine Botryomycosis Kayla Tomaso and Erin Edwards, DVM, MS, DACVP Tissue samples from two ear masses on a 3-year-old American Quarter Horse were submitted to the Texas A&M Veterinary Diagnostic Lab (TVMDL) in College … [Read more...] about Horse Diagnosed with Equine Botryomycosis

Filed Under: Case Study Tagged With: college station, equine, histopathology, horse, pathology, TVMDL

Segmental analysis of hair for drug detection in racing horses

March 16, 2020 by Mallory Pfeifer

Horse jockeys riding brown horses in a horse race

Segmental analysis of hair for drug detection in racing horses Travis Mays, MS, PhD The Texas A&M Veterinary Medical Diagnostic Laboratory’s (TVMDL) drug testing laboratory offers a screen for the detection of beta-adrenergic agonist drugs, … [Read more...] about Segmental analysis of hair for drug detection in racing horses

Filed Under: Case Study Tagged With: analytical chemistry, college station, drug testing, equine, horse, racing, TVMDL

Possible Wilted Maple Poisoning in Mare

November 1, 2019 by Mallory Pfeifer

Three brown horses standing at a fence

Possible Wilted Maple Poisoning in Mare Cat Barr, PhD, DABT A 7-year-old pastured mare suffered an acute onset of hemolytic anemia and hematuria. The blood drawn for analysis was hemolyzed and dark. The mare died about three hours after … [Read more...] about Possible Wilted Maple Poisoning in Mare

Filed Under: Case Study Tagged With: analytical chemistry, college station, equine, horse, mare, toxicology, toxin, TVMDL

Equine Juvenile Ossifying Fibroma

July 18, 2019 by Mallory Pfeifer

A light brown, miniature donkey with its ears perked up.

Equine Juvenile Ossifying Fibroma Will Sims, DVM A two-year-old, male, intact Miniature Donkey had a wound on the mandible that was associated with a large firm mass. Radiographs of the lesion showed large osseous spicules emanating from the … [Read more...] about Equine Juvenile Ossifying Fibroma

Filed Under: Case Study Tagged With: Amarillo, equine, histopathology, horse, pathology, TVMDL

Nasal Amyloidosis in a Horse

June 10, 2019 by Mallory Pfeifer

Picture showing the nose of a brown horse standing in a field at sunset

Nasal Amyloidosis in a Horse Andrés de la Concha-Bermejillo, DVM, MS, PhD Punch biopsies of an ulcerated plaque in the nasal mucosa of a male-castrated, 12-year-old, Quarter horse were submitted to the Texas A&M Veterinary Medical Diagnostic … [Read more...] about Nasal Amyloidosis in a Horse

Filed Under: Case Study Tagged With: college station, equine, histopathology, horse, pathology

Duodenitis/proximal jejunitis (DPJ) in a horse

April 5, 2019 by Mallory Pfeifer

Close up of a brown horse with a white strip on its face grazing in an open field

Duodenitis/proximal jejunitis (DPJ) in a horse By Andrés de la Concha-Bermejillo, DVM, PhD  A 5-year-old Andalusian stallion was presented for necropsy at the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) after being euthanatized … [Read more...] about Duodenitis/proximal jejunitis (DPJ) in a horse

Filed Under: Case Study Tagged With: college station, equine, histopathology, horse, pathology, TVMDL

Primary Sidebar

Latest News

  • Mitigating the threat of zoonosis during sample shipment to TVMDL June 5, 2023
  • Dimitrov authors chapters in Merck Veterinary Manual over Newcastle disease May 30, 2023
  • The passing of Dr. John Reagor, Veterinary Toxicologist Emeritus April 21, 2023
  • Too much (or too little) of a good thing: thyroid disease testing at TVMDL March 22, 2023
  • TVMDL adds three heavy metal panels to test catalog March 22, 2023
  • Arnold contributes to evaluation of Salmonella prevalence in feeder cattle March 16, 2023

Footer

For Employees

  • Employee Email
  • TVMDL Rules & Procedures
  • TVMDL Career Center
  • Emergency Alert Systems
  • AgriLife People Directory
  • AgriLife Administrative Services
  • TAMUS Single Sign On
  • Facebook

State of Texas

  • Texas.gov Portal
  • Texas Veterans Portal
  • Statewide Search
  • Texas Homeland Security
  • Risk, Fraud, & Misconduct Hotline

Policies

  • Privacy and Security Policy
  • Accessibility Policy
  • Texas A&M AgriLife
  • Texas A&M Veterinary Medical Diagnostics Laboratory
  • Texas A&M Forest Service
  • Texas A&M AgriLife Extension Service
  • Texas A&M AgriLife Research

483 Agronomy Rd
College Station, TX 77843