Congenital Neospora caninum infection in a calf with spinal cord anomaly.
Congenital Neospora caninum infection in a calf with spinal cord anomaly.
复制标题
患有脊髓异常的小牛先天性新孢子虫感染。
DOI:
10.2460/javma.1990.197.08.1043
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发表时间:
1990
期刊:
影响因子:
--
通讯作者:
D. S. Lindsay
中科院分区:
文献类型:
--
作者:
J. P. Dubey;W. Hartley;D. S. Lindsay
Neospora caninum was identified in a calf with spinal cord anomaly in Australia. The calf was full-term and born dead. The caudal cervical and cranial thoracic segments of the spinal cord of the calf were asymmetric because of marked unilateral reduction of ventral gray matter and focal cavitation. Mild focal disseminated nonsuppurative encephalomyelitis was associated with N caninum tissue cysts. Tissue cysts were 16 to 35 microns X 10 to 27 microns, and the cyst walls were 1 to 3 microns thick. In an immunohistochemical test, the parasite stained with N caninum serum but not T gondii serum.