科学实验证明,哺乳动物的精子与鼻腔内的细胞中含有两种完全相同的分子,即精子细胞也具有嗅觉功能。大量的精子能游向同一个目标——卵子,竟是卵子释放出的一种可以吸引精子的香味所致。嗅觉对于母婴间的交流接触更是十分有趣。科学家观察了20名只有2天大孩子的呼吸和心跳情况,发现这些小婴儿 Scientific experiments show that mammalian sperm and nasal cells contain two identical molecules, that is, sperm cells also have olfactory function. A large number of sperm can swim to the same target - the egg, was actually released by the egg to attract a sperm flavor. Smell for the exchange between mother and child is even more interesting. Scientists observed the breathing and heartbeat of 20 children who were only 2 days old and found that these small babies