胞 (w)

(bāo) placenta; womb; born of the same parents

胞嘧啶 (w)

(bāomìdìng) cytosine nucleotide (C, pairs with guanine G 鳥嘌呤|鸟嘌呤 in DNA and RNA)

胞浆 (w)

(bāojiāng) cytoplasm

胞藻 (w)

(bāozǎo) algae

胞衣 (w)

(bāoyī) afterbirth