Examlex
Some galaxy clusters have not finished forming and are still attracting new members today.
Fertilize
The process of a sperm cell joining with an egg cell to initiate the development of a new organism.
Cellular Differentiation
Process and developmental stages by which a cell becomes specialized for a particular function.
Specialized
Adapted or modified for a specific function or purpose.
Gastrulation
Formation of a gastrula from a blastula; characterized by an invagination to form cell layers of a caplike structure.
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