Examlex
What was the result of the abolition of serfdom in Russia in 1861?
Organogenesis
The process during embryonic development where organs form and develop from three germ layers: the endoderm, mesoderm, and ectoderm.
Embryonic Development
The process by which an embryo forms and develops, from fertilization of the ovum to the fetus stage.
Primitive Groove
A feature seen in the early embryonic stage of some animals, marking the beginning of the development of the central nervous system.
Organogenesis
Organogenesis is the process during embryonic development in which organs are formed from the three primary germ layers: the ectoderm, mesoderm, and endoderm.
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