Niizeki H, Hashimoto N, Ishino S, Kadota K
Chuo Livestock Hygiene Service Centre, Yamagata, Japan.
J Comp Pathol. 1992 May;106(4):423-7. doi: 10.1016/0021-9975(92)90026-q.
A case of sex cord tumour with annular tubules was found in the right ovary of a 17-month-old Holstein cow. The tumour was characterized by tubules encircling hyaline bodies, which were composed of concentric lamellae of basal lamina. Several irregular tubular structures and a small component of granulosa cell differentiation were seen. Immunohistochemically, the neoplastic cells stained positively for oestradiol or testosterone.
在一头17个月大的荷斯坦奶牛的右侧卵巢中发现了一例伴有环状小管的性索肿瘤。该肿瘤的特征是小管围绕透明小体,透明小体由基膜的同心板层组成。可见几个不规则的管状结构以及少量颗粒细胞分化成分。免疫组织化学检测显示,肿瘤细胞对雌二醇或睾酮呈阳性染色。