Masaki Michishita   Makito Hori   Rei Nakahira   Kimimasa Takahashi   
JOURNAL OF VETERINARY MEDICAL SCIENCE 78(5) 901-903 2016年5月 [査読有り]
During artificial insemination of an 18-year-old female Japanese Black cow, a mass that was of a hen's egg size was found in the vagina. On necropsy, the firm mass, measuring approximately 3.5 x 3.5 x 3.0 cm, was located at the superior region of ...