vitellus Synonyms
No Synonyms and anytonyms found
vitellus Meaning
vitellus (n)
nutritive material of an ovum stored for the nutrition of an embryo (especially the yellow mass of a bird or reptile egg)
vitellus (n.)
The contents or substance of the ovum; egg yolk. See Illust. of Ovum.
Perisperm in an early condition.
vitellus Sentence Examples
- The vitellus is the yolk of an egg, containing nutrients for the developing embryo.
- The vitellus of a chicken egg is rich in lipids, proteins, and vitamins.
- The vitellus is surrounded by a protective membrane called the vitelline membrane.
- During fertilization, the sperm penetrates the vitellus to initiate embryo development.
- The vitellus of a frog egg is typically pigmented, providing camouflage for the embryo.
- The size and color of the vitellus can vary across different species of animals.
- In some bird species, the vitellus is divided into two parts, the white vitellus and the yellow vitellus.
- The vitellus is a vital energy source for the developing embryo until it can begin to obtain nourishment from its surroundings.
- Some parasites, such as the fluke Fasciola hepatica, target the vitellus of egg hosts for their own reproduction.
- In research, the vitellus can be used as a model system to study early embryonic development and nutrient transport.
FAQs About the word vitellus
nutritive material of an ovum stored for the nutrition of an embryo (especially the yellow mass of a bird or reptile egg)The contents or substance of the ovum;
No synonyms found.
No antonyms found.
The vitellus is the yolk of an egg, containing nutrients for the developing embryo.
The vitellus of a chicken egg is rich in lipids, proteins, and vitamins.
The vitellus is surrounded by a protective membrane called the vitelline membrane.
During fertilization, the sperm penetrates the vitellus to initiate embryo development.
