The phenomenon could be found in retained fetal membranes including foetal placenta vascular changes, villi hemorrhage, focal necrosis and the decrease of binuclear cell.

  • 患有胎衣不下的奶牛会导致胎儿胎盘血管变化和绒毛出血、局灶性坏死和双核细胞数减少不明显等现象。

  • 互联网摘选 2025-01-20 11:55:33

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