Examlex
In environmental science,individuals tend to matter less because the issues are global in nature.
Gray Crescent
Region that forms during early cellular differentiation of the embryo; believed to contain unique chemical signals that are important during development.
Fertilization
The process by which male and female gametes combine to form a zygote, initiating embryonic development in sexually reproducing organisms.
Blastocoel
Fluid-filled cavity of a blastula.
Cellular Development
The process by which cells undergo growth and differentiation to form tissues, organs, and ultimately an organism.
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