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At which developmental stage should I be able to distinguish a protostome embryo from a deuterostome embryo?
Wiki User
∙ 13y ago
Gastrulation
Wiki User
∙ 13y ago
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At which developmental stage should one be able to first distinguish a diploblastic embryo from a triploblastic embryo?
Gastrulation
What are most developmental bones made of in the embryo?
cartilage
What technique will help you trace the developmental pathway of an embryo?
fate mapping
What are the five steps of counseling?
identify one developmental process involved in the change from a zygote to an embryo
Which are deuterostomes?
Worms
A Female ovum and a Male sperm together make?
A Female ovum and a Male sperm fuse to create a zygote cell. It is the earliest developmental stage of the embryo.
What is a amnion sac mean?
In the first developmental stage of the embryo, you have the ball of cells. In this ball of cells you have cavity filled with fluid called amniotic fluid. This fluid sac separates the embryo, from the outer non-embryo cells. Later on it encloses the fetus in amniotic fluid to give amniotic sac. This sac is attached to uterus from inside.
What process occurs immediately after a zygote form?
CLEAVAGE The cleavage process directly follows the zygote stage. The zygote stage is the earliest developmental stage of an embryo.
The distinction between protostomers and deuterostomers is based on differences in their what?
Invertebrates develop as either protostomes or deuterostomes. During development, a protostome's first opening is its mouth. Deuterostomes, on the other hand, have their anus as their first opening during development.
What are the types of embryo?
two type of embryo 1) zygotic embryo 2) nonzygotic embryo
What is ebryo?
An embryo is the early developmental stage of an organism after fertilization, typically characterized by the formation of basic organ structures but not yet fully developed. In humans, the embryo stage lasts from fertilization up until about the eighth week of pregnancy. During this time, the embryo undergoes rapid cell division and differentiation.
What is embryo implantation?
What is embryo implantation and how does it work? Also, how can octuplets be concieved through embryo implantation? What is embryo implantation and how does it work? Also, how can octuplets be concieved through embryo implantation?
