Department of Microbiology, Immunology and Pathology, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO, USA.
National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
J Vet Diagn Invest. 2024 Jan;36(1):128-130. doi: 10.1177/10406387231210499. Epub 2023 Nov 9.
A female goat fetus was received by the Colorado State University-Veterinary Diagnostic Laboratory following an isolated abortion of twins by a reportedly healthy doe. Postmortem examination did not reveal any gross abnormalities. Histologic evaluation revealed pyogranulomatous and necrotizing bronchopneumonia with intracellular and extracellular gram-positive and non-acid-fast filamentous bacilli. Aerobic culture of the stomach contents and pooled lung and liver tissue yielded light growth of sp., which was identified by MALDI-TOF MS and 16s rDNA sequencing as .
一只母山羊胎儿因据称健康的母羊发生双胞胎流产而被科罗拉多州立大学兽医诊断实验室接收。尸检未发现明显的大体异常。组织学评估显示化脓性和坏死性支气管肺炎,有细胞内和细胞外革兰阳性和非抗酸丝状杆菌。胃内容物和肺脏与肝脏组织的需氧培养物轻度生长,鉴定为 sp.,通过 MALDI-TOF MS 和 16s rDNA 测序鉴定为.