Theory of embryology - theory of epigenesis, Biology

Assignment Help:

THEORY OF EPIGENESIS -

It was propounded by C. F. Wolff and supported by Von Baer.
According to it, the egg contains the substances which are required in the formation of animal. These substances form layers during the development.
William Harvey given the word epigenesis. According this embryo is formed from fusion of male and female gamete.
According this serial development is from simple to complex.

Related Discussions:- Theory of embryology - theory of epigenesis

What are their respective modes of transmission, What are some human diseas...

What are some human diseases caused by bacteria and what are their respective modes of transmission? The major human bacterial infections transmitted by respiratory secretions

Asexual reproduction, Which type of asexual reproduction takes place in mon...

Which type of asexual reproduction takes place in monocystis?

Determine the structure of enzymes, Determine the Structure of Enzymes ...

Determine the Structure of Enzymes Since all enzymes are proteins, you will realize that knowledge of protein structure is clearly a pre-requisite to any understanding of enzym

Physical properties of protoplasm, What is the physical experiment that sho...

What is the physical experiment that show that the protoplasm has contractility?

Define vaccine immunogenicity, Immunogenicity Based on immunogenicity s...

Immunogenicity Based on immunogenicity studies and experience with other vaccines, the new meningococcal conjugate vaccine (Menactra) should be highly effective in preventing m

Cellular respiration, Reduction of NADP+ occurs during what?

Reduction of NADP+ occurs during what?

Barrier function of epithelium and endothelium in corneal, Explain about th...

Explain about the barrier function of epithelium and endothelium in corneal hydration. Barrier Function of Epithelium and Endothelium: Epithelium offers twice the resista

Explain different photic energy frequencies, What is an example of a lab ex...

What is an example of a lab experiment that shows the variation of the photosynthesis efficiency in relation to different photic energy frequencies to which the reaction is exposed

Morula in humans, Which one of the following statements about morula in hum...

Which one of the following statements about morula in humans is correct? 1. It has almost equal quantity of cytoplasm as an uncleaved zygote but much more DNA 2. It has far l

Phosphorus cycle, Phosphorus cycle is sedimentary cycle because it does not...

Phosphorus cycle is sedimentary cycle because it does not enter into atmosphere. It can be found on earth in water, soil and sediments. The phosphorus cycle is the biogeochemical c

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages