Two greatly important Biochemical Events, first Differentiation, and then Determination. [Short Answer]!
Certain cells of a fertilized embryo.
When embryo develops in to seedling, the plumule and radicle develop in to shoot and root respectively and the cotyledon withers away.
the embryo dies
the embryo is killed
In plants embryo develops in new seedling and in animals it develops into feotus which later develops into baby
In embryos of amphibians the notochord develops into the backbone. The notochord is comprised of cells and defines the primitive axis of the embryo.
The sperm fertilizes the egg and that egg develops into an embryo. The embryo then develops in a developing baby in which it will stay in the mothers womb (uterus) for approximately nine months.
before birth the zygote develops first into an embryo and the into a fetus
A blastocyst is a distinctive stage of a mamalian embryo. It is a form of Blastula that develops from a berry like cluster of cells, the morula. It continues to form and grow from there.
After fertilization in sexual reproduction the zygote is formed. The zygote later on develops in to an embryo by embryo-genesis.
Chicken embryo develops inside chicken egg . actually embryo develops form germinal spot at top of yolk and utilizes yoke as food .
In mammals, the embryo develops with in the specialised part of the oviduct .