更多vitellus例句

1. It has only been met with in the vitellus of some of the medium sized ova of a young female.
2. It is formed from the vitellus at a much later period than the proper vitelline membrane.
3. The yolk spherules I find to be first developed in a peripheral layer of the vitellus.
4. Vit′ellary, Vitell′ine, pertaining to the vitellus, or forming such.
5. In Ascidia canina these processes become as long as the whole diameter of the vitellus (Kupffer, No. 60).