vitellus
英 [vɪ'teləs] 美 [vɪ'teləs]

n.

蛋黄；

变形

复数：vitelluses

英英释义

vitellus[ vi'teləs ]

• n.nutritive material of an ovum stored for the nutrition of an embryo (especially the yellow mass of a bird or reptile egg)

  同义词：yolk

权威例句

vitellus
vitellus
L'organisation du vitellus dans les œufs d'amphibiens
Role of the vitellus in the block to polyspermy in golden hamster eggs
The defensive secretion of Vitellus insularis (Heteroptera: Pentatomidae)
Modulation of fertilization by the vitellus after interaction with peptides released by hamster sperm-zona pellucida contact.
Effect of excreta, blood and vitellus contamination on fertilisation success of Onchorhynchus mykiss. – Aquaculture 1996: 173–182
Recherches sur le développement ovarien des oeufs méroblastiques à vitellus nutritif abondant
Transfer, viability and colonisation of Campylobacter jejuni in the chicken vitellus and in embryos
Observation by scanning electron microscopy on the time sequence of sperm penetration into the vitellus of hamster eggs.