Organogenesis stage for embryo nouns?
can anyone explain it briefly?
i have read it but then there are profoundly of process and it makes me feel a little bit verbs..
Answers:
Organogenesis is the formation of organs and organ systems; by the end of the embryonic period, all organ systems are common.
a. Neurulation, the formation of the brain and spinal cord, is the first event of organogenesis.
b. As the embryo develops from a flat plate of cells, it rolls into a tube and the inferior endoderm becomes the lining of the primitive gut.
c. Mesodermal specialization forms the notochord, and give rise to the dermis, parietal serosa, bones, muscles, cardiovascular structures, and connective tissues.
d. By 3 1/2 weeks, the embryo has a blood vessel system and a pumping heart.
e. Vascular modifications include umbilical arteries and veins, a ductus venosus, and the foramen ovale and ductus arteriosus.
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i have read it but then there are profoundly of process and it makes me feel a little bit verbs..
Answers:
Organogenesis is the formation of organs and organ systems; by the end of the embryonic period, all organ systems are common.
a. Neurulation, the formation of the brain and spinal cord, is the first event of organogenesis.
b. As the embryo develops from a flat plate of cells, it rolls into a tube and the inferior endoderm becomes the lining of the primitive gut.
c. Mesodermal specialization forms the notochord, and give rise to the dermis, parietal serosa, bones, muscles, cardiovascular structures, and connective tissues.
d. By 3 1/2 weeks, the embryo has a blood vessel system and a pumping heart.
e. Vascular modifications include umbilical arteries and veins, a ductus venosus, and the foramen ovale and ductus arteriosus.
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