猪乳头性状生理学和遗传学研究进展

周李生,赵为民,涂枫,吴云鹤,任守文,方晓敏

Physiology and genetics research progress of teat traits in pigs

Zhou Lisheng,Zhao Weimin,Tu Feng,Wu Yunhe,Ren Shouwen,Fang Xiaomin

图2 猪乳头左右分布情况

Fig. 2 Teat distribution at left and right side