ootid
英['əʊətɪd]
美['oʊəˌtɪd]
Noun:
-
mature ovum after penetration by sperm but before the formation of a zygote
- 1. The mature ootid has the outer membrane with complex structure.
- 卵细胞成熟时,有卵外膜,结构复杂。
youdao
- 2. The mature ootid has the outer membrane with complex structure.
- 卵细胞成熟时,有卵外膜,结构复杂。
youdao