--%>
Assignment Help - homework help

Function of vitellus in vertebrate egg

What is the function of vitellus in vertebrate egg? How are such eggs categorized according to the quantity of vitellus in them?

E

Expert

Verified

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

   Related Questions in Biology

  • Q : Organs part in female reproductive

    Illustrate the name organs which are integrated in the female reproductive system?

    		•
  • Q : Contraceptive phenomenon of IUD State

    State the contraceptive phenomenon of the IUD?

    		•
  • Q : Define Work in Progress or WIP Work in

    Work in Progress (WIP): It also termed as work in process, is inventory which has begun the manufacturing process and is no longer contained in raw materials inventory, but it is not even a completed product. On a balance sheet, it is seem to be an as

    		•
  • Q : Various parts of Informatica Server

    Specify various parts of the Informatica Server?

    		•
  • Q : Range for fast blood sugar Write the

    Write the normal range for fast blood sugar?

    		•
  • Q : Information sources in performance gap

    Describe the best information sources (management, employees, SME’s, records, etc.) to answer the performance gap you have identified and Provide a rationale for your choices.

    		•
  • Q : Pulmonary respiration In addition to

    In addition to vertebrates two invertebrate phyla include species which make pulmonary respiration. Which are such phyla?

    		•
  • Q : Define Profit and Loss Management

    Profit & Loss (P&L) Management: In brief it is managing the income and expenditure structure to give a Net Operating Profit for a business. Knowing what impacts the numbers is necessary and needs critical thinking skills. The P&L can be se

    		•
  • Q : Assignment Help on LAW 1. Why do we

    1. Why do we have a diverse set of government agencies? That is, why cannot Congress do all the necessary lawmaking that the federal government needs? 2. Why do we have a diverse set of government agencies? That is, why cannot Congress do all the nece

    		•
  • Q : Methods of hemorrhage contention What

    What are the methods of hemorrhage contention termed? Answer: The physiological methods of hemorrhage contention (that is, one of them is blood clotting) are commonl

    		•