Examlex
Which of the following factors help determine whether a volcanic eruption will be violent or relatively quiescent?
Blastocyst
A blastocyst is an early stage embryo consisting of 50-150 cells in a fluid-filled sphere, instrumental in the implantation process of pregnancy.
Yolk
Yolk is the nutrient-rich material found within eggs, providing essential energy and nutrients for the developing embryo in various species.
Blastocele
Cavity in the blastocyst.
Trophoblast
Cell layer forming the outer layer of the blastocyst, which erodes the uterine mucosa during implantation; the trophoblast does not become part of the embryo but contributes to the formation of the placenta.
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