Not to mention she has mammary glands that could nurse a family of 30.

更别说她有着超发达的乳腺足够喂养一家三十口。

Both men and women have nipples and mammary glands, but usually only women have them develop at puberty.

男性和女性都有乳头和乳腺，但通常只有女性才会在青春期发育。

These lactotrophs secrete the hormone prolactin, and the increased levels of prolactin prepares the mammary glands to produce milk.

泌乳细胞分泌催乳素，而催乳素水平的增高使得乳腺可以产生乳汁。

And at some point, synapsids even evolved mammary glands, when they were still laying eggs.

在某些时候，突触甚至在它们还在产卵的时候就进化出了乳腺。

Instead, her milk oozes from mammary glands onto her belly, where her babies slurp it up.

相反，她的乳汁从乳腺渗出到她的肚子上，她的宝宝在那里啜饮。

Using electricity, they transferred the mammary gland cell's nucleus into an egg cell from a second sheep.

他们利用电将乳腺细胞的细胞核转移到第二只绵羊的卵细胞中。

Like fur, this one's harder to see in the fossil record - we don't have any fossilized mammary glands.

像毛皮一样，这在化石记录中更难见到——我们没有任何乳腺化石。

Mammary glands eventually secrete the milk through the breasts, udders, or, in the rare case of the platypus, through ducts in the abdomen.

乳腺最终通过乳房、乳房分泌乳汁，或者在鸭嘴兽的罕见情况下， 通过腹部导管分泌乳汁。

Oxytocin causes cells that line the mammary glands to contract and is also known as the cuddle hormone, as it enhances the bonding experience between mother and child.

催产素促进排列乳腺的细胞收缩，也被称为拥抱激素，因为它增强了母亲和孩子之间的联结体验。

It is admitted by most evolutionists that mammals are descended from a marsupial form; and if so, the mammary glands will have been at first developed within the marsupial sack.

大多数进化论者都承认哺乳动物是有袋类动物的后代；如果是这样， 那么乳腺将首先在有袋动物的袋内发育。