What is the function of the vitellus in the vertebrate egg, Biology

Assignment Help:

Q. What is the function of the vitellus in the vertebrate egg? How are these eggs classified according to the amount of vitellus within them?

Vitellus (yolk) is the nutritive material that accumulates in the cytoplasm of the egg (zygote) with the function of nourishing the embryo According to the amount of vitellus in them, the vertebrate eggs are classified as centrolecithal, oligolecithal (little yolk), or heterolecithal (more yolk diffusely distributed) and telolecithal (more yolk concentrated in one end of the egg).


Related Discussions:- What is the function of the vitellus in the vertebrate egg

Effect of genetic drift, Is the effect of genetic drift likely to be the sa...

Is the effect of genetic drift likely to be the same in pop 1 and pop 2? How are genetic drift and pop size related? when there is strong selection against the homozygous recessive

Pathophysiology and assessment of iron deficiency anaemia, Pathophysiology ...

Pathophysiology   Insufficient  amount of iron present in the body leads  to reduction in serum transferrin (Serum betaglobulin, which binds and transports iron) saturation.  T

Cell, What is eukaryotic cell?

What is eukaryotic cell?

Changes in the ions, Changes in the Ions The concentration o...

Changes in the Ions The concentration of potassium, phosphate and nitrate declined significantly in the bathing medium within four days. The concentration of so

Functions of the cartilages in the human body, Q. What are a few functions ...

Q. What are a few functions of the cartilages in the human body? Cartilages are responsible for the structural support of the ears and nose. The bronchi and the trachea are als

Which sugars does not contains an o-glycosidic bond, Which of the following...

Which of the following sugars does NOT contains an O-glycosidic bond? Select one: a. amilose b. amylopectin c. glycogen d. cellulose

Classification, What is omnispective classification

What is omnispective classification

Define nutritional status of the elderly, Define Nutritional Status of the ...

Define Nutritional Status of the Elderly? Nutritional risk factor is defined as "characteristic or occurrence that increases the likelihood that an individual has or will have

Rate related bundle branch block, Q. Rate Related Bundle Branch Block? ...

Q. Rate Related Bundle Branch Block? The term has often implied the absence of significant coronary or myocardial pathology. It cannot be judged without taking the total clinic

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd