Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) received several bobwhite quail (Colinus virginianus) for necropsy. The majority of submitted quail have come from various hunting preserves all across Texas. These facilities are reporting high mortalities, with some finding 200-400 birds dead each day. At necropsy, these quail have all been diagnosed with ulcerative enteritis. Ulcerative…
In late March, the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) diagnosed senna toxicosis in two separate goat herds, from west and central Texas. In the first case, a 2-month-old goat kid was found suddenly dead along with one other goat kid. A third surviving kid was reported to be clinically ill. Histologically, the heart…
An adult female cougar (Felis concolor) suspected to have been involved in a human attack in far west Texas was trapped and euthanized. The animal was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) for diagnostic testing. At necropsy, the carcass was thin with no visceral or subcutaneous fat. Other significant gross findings included…
Mycoplasma synoviae (MS) infection was diagnosed in a flock of 113-day-old, brown feathered, meat type, chickens. Ten live birds were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Center, TX with a clinical history of respiratory problems and increased mortality. At the necropsy examination, the birds had tracheas with reddened mucosa and excess…
Mycoplasmosis, caused by Mycoplasma gallisepticum and/or M. synoviae, is a group of bacterial diseases that are common maladies of backyard chicken flocks. Mycoplasma gallisepticum (MG) is the most common upper respiratory infection of backyard chicken flocks. The characteristic signs of naturally occurring infections are watery eyes, tracheal rales, nasal discharge, and coughing (Figure 1). Feed consumption is reduced,…
An 11-year-old, spayed female, mixed breed dog was presented to her veterinarian for a mass on the left hind limb. Physical exam revealed a large (~6 cm), irregularly shaped, firm, subcutaneous mass near the left hock. Fine needle aspiration was performed and slides were sent to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) for…
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 Laboratory (TVMDL) in 10% buffered formalin for histopathologic examination. History noted that the ulcerated plaque was a squamous cell carcinoma or an infection. Histologically, there was no evidence of neoplasia…
An eight-month-old sulcate tortoise was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory’s (TVMDL) for necropsy. The history indicated that the tortoise had died unexpectedly with a history of bloating and a progressively soft shell. No clinical diagnosis was made by the referring veterinarian. A popular pet for reptile lovers, the sulcate tortoise, Geochelone sulcate,…
Recently, bovine conjoined twin calves were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL). Both the dam and sire were angus crosses from a herd of 250 head in the eastern region of Texas. There had been no prior occurrences of conjoined twins or other congenital abnormalities on the property. The dam had…
Necrotic enteritis associated with coccidiosis was diagnosed in 25-day-old broilers. Six live broilers with a history of increased mortality with birds dying with their legs straight out were submitted for laboratory examination. At necropsy, the mucosa of the jejunum and ileum had a “cloth towel” appearance with loose, small mucosal flakes. Moderate numbers of coccidia…