我们总是在不经意间发现原来宝宝和自己有那么多的相似之处,它们或大或小,或多或少。身材高矮、体形胖瘦、肤色深浅、眼睛大小……爸爸妈妈的基因就像快乐的小密码,留在宝宝的身体和一生的成长中。肤色人类肤色遗传是由2对以上的基因控制的,不同肤色的基因对后代作用是相同的,不存在显隐性的区别,因此肤色在遗传时往往不偏不倚,总是遵循父母“中和”色的自然法则。比如,父母皮肤较黑,绝不会有白嫩肌肤的子女,若一方白、一方黑,那么,在胚胎时“平均”后大部分会给子 We always inadvertently found that the original baby and their own so many similarities, they are larger or smaller, more or less. Tall, fat and skinny, skin tone, eye size ... Mom and Dad’s genes are like a happy little password, stay in the baby’s body and the growth of life. Complexion Human skin color is dominated by more than two pairs of genes. Genes of different colors have the same effect on the offspring. There is no significant difference between them. Therefore, the complexion is often impartial in inheritance and always follows the parents’ And “color of natural law. For example, parents darker skin, white skin will not have children, if one side of the white, black side, then, in the embryo ”average " after most will give the child