卵子 | luǎn zǐ | ovum | |
卵 | luǎn | egg / ovum / spawn / (coll.) testicles / (old) penis / (expletive) fucking | |
受精卵 | shòu jīng luǎn | fertilized ovum | |
卵裂 | luǎn liè | cleavage of fertilized ovum into cells | |
滋养层 | zī yǎng céng | trophoblastic layer (attaches fertilized ovum to the uterus) / trophoderm |