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  • Three germ layers of embryo from outer to inner are Option: 1 endoderm, ectoderm , mesodermOption:

Three germ layers of embryo from outer to inner are 

Option: 1

endoderm, ectoderm , mesoderm


Option: 2

ectoderm , endoderm, mesoderm
 


Option: 3

ectoderm,  mesoderm , endoderm 
 


Option: 4

endoderm,,mesoderm , ectoderm 
 


Answers (1)

best_answer

Gastrulation -

  • The blastula passes into the stage called gastrula by the process called gastrulation.
  • This phase lays down the blueprint of the future organization of the developing embryo.
  • This stage results in:
    • The establishment and diff­erentiation of three primary germinal layers—ectoderm, mesoderm and endoderm
    • Ectoderm is the outer layer, followede by mesoderm and innermost is endoderm 
    • The establishment of nuclear differentiation
    • The beginning of the control of genetic factors over development

Hence, the correct option is (c).

 

Posted by

jitender.kumar

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