Major events during gastrulation, Biology

Assignment Help:

MAJOR EVENTS DURING GASTRULATION -

1.       There is rearrangement of cells due to morphogenetic movement of the cells of blastoderm.

2.       The three primary germ layer get differentiated.

3.       The cleavage rate is slowed down.

4.       Growth if any, is insignificant.

5.       Oxidation becomes, intensified so oxygen consumption increased and the nature of metabolism changes.

6.       Nuclei become physiologically active and control activities of embryonic cells. The influence of paternal chromo- somes on the embryo becomes evident.

7.       Synthesis of new kinds of proteins begins.


Related Discussions:- Major events during gastrulation

What is the reason of post endodontic disease, What is the reason of post e...

What is the reason of post endodontic disease ? Either there is persistent or reintroduce intracanal microorganisms.. that means if I do improper instrumentation, improper clea

Indicator organism, a) What are the needsfor an organism to be an indicator...

a) What are the needsfor an organism to be an indicator organism? b)  In Australia, National Parks and coastal beaches attract various visitors during holiday periods.  EPA is

What is an evolutionary explanatory hypothesis, Q. What is an evolutionary ...

Q. What is an evolutionary explanatory hypothesis for the secretion by the heart of a hormone that regulates the renal function? Which is that hormone? The renal regulator horm

Explain about the picric acid test, Explain about the Picric acid test? ...

Explain about the Picric acid test? This test is answered by all reducing sugars, with a free aldehyde or ketone groups. Monosaccharides possess a free aldehyde or ketone group

Explain the intracellular perfusion fluid, At 1 AM, a healthy squid giant a...

At 1 AM, a healthy squid giant axon is placed in a bath of normal squid physiological extracellular saline and is internally perfused with normal squid intracellular saline.

Culture conditions, Culture Conditions The culture vessels placed in s...

Culture Conditions The culture vessels placed in suitable trays or racks, are stored on the shelves in a hygienically maintained culture room, under controlled conditions of l

Body fluids, why lymph is called the middel man of the body

why lymph is called the middel man of the body

Lens - organogenesis of eye and limb, Lens - Organogenesis of Eye and Limb ...

Lens - Organogenesis of Eye and Limb There is much experimental proof that the lens formation in many species is dependent on the induction by the optic vesicle while it conta

Explain about the magnesium - macro minerals, Explain about the Magnesium -...

Explain about the Magnesium - macro minerals? Magnesium (Mg) ranks fourth in overall abundance in body among the cations. It is also the least abundant among macro minerals, th

What ways farmers try to improve the quality of their soil, a) In what way...

a) In what ways do farmers try to improve the quality of (i) their soil, (ii) their crop plants?    b) What other steps do farmers take to maximise the yield from their

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