Experience mature breeder by hand touch method can directly judge whether it is pregnant ewes, but can not guarantee 100% accuracy. In the morning on an empty stomach, the ewe's head and neck examination were caught in the middle legs Zhengzhou pet B-machine training, hands on the lower abdomen breast ewe front part of pet B-sides, hold the abdomen, left hand sheep right ventral micro push the left, the left thumb and index finger can touch the fetus deviates little pressure. Two months after the baby can touch the harder pieces, if only one, for a single lamb, if a lump on each side, then pregnant with twins. To check carefully hand to light, can not force it, Zhengzhou pet B-machine brands, in order to avoid abortion. Late pregnancy, abdominal significantly increase can be determined from the appearance. This pregnancy and abnormal sonographic pathology basis to identify, in addition beginners read in conjunction with the relevant veterinary B-books and literature Zhengzhou pet B-machine function to identify sonographic living body. During the follicular puncture, you can use the B-veterinary transvaginal ultrasound guided puncture of follicles and oocytes cultured in vitro and that the ovum is an effective method to obtain oocytes. Zhengzhou pet B-machine training materials, Bai's Electronics (certified), pets B-provided by the Zhengzhou Branch of Electronic Science and Technology Co., Ltd. Bai. Bai's Zhengzhou Branch Electronic Technology Co., Ltd. (www.zzbchao.com/) is Zhengzhou, leader of medical devices, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Bai's Electronics in leadership with the staff warmly welcome all inquiries negotiations to create Bai's Electronics a better future.