--%>
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 : Explain the term peripheral resistance

    Explain the term peripheral resistance?

    		•
  • Q : Utilizing Diversity - Organizational

    Firms are realizing that utilizing diversity an all aspects of the workforce makes not only a strong moral sense but also business sense. By ensuring that diversity is built into various groups of members, such as project teams, business start-up teams, customer response teams, sales force and to

    		•
  • Q : Explain Product Development and

    Product Development & Engineering: It refers to the process of developing and designing a device, assembly, or system such that it is generated as an item for sale via some production manufacturing procedure. Product engineering generally entails

    		•
  • Q : What is Divestiture Divestiture:

    Divestiture: Divestiture is the sale or disposition of business by a company and might take place for different reasons. At times a divestiture outcomes simply from a company's desire to rid them of a poorly executing business. In other situations, a

    		•
  • Q : Hormones are proteins Explain whether

    Explain whether hormones are only proteins?

    		•
  • Q : What is pollen What is meant by the

    What is meant by the pollen?

    		•
  • Q : Define Emerging Technologies Emerging

    Emerging Technologies: We exist in a world where technology is a part of our daily lives. Emerging technology is continuously being developed in order to meet requirements of companies and people. This technology goes via a range of testing before it

    		•
  • Q : What does bioavailability signify What

    What does bioavailability signify?

    		•
  • Q : Define Technical Training Technical

    Technical Training: This training is the process of teaching staff how to more precisely and thoroughly execute the technical components of their jobs. Training can comprise technology applications, products, sales and service tactics, and many more.

    		•
  • Q : Cell division phase of the embryonic

    What is cell division all through the primary phase of the embryonic development termed? How is this phase characterized?

    		•