Examlex
In a straight channel, the greatest flow velocities are found along the bottom in the middle of the stream.
Zygote
Cell that results from the union of a sperm and an ovum.
Chromosome
A threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.
Fertilization
The process of a sperm cell joining with an egg cell, resulting in the formation of a zygote that can develop into a new organism.
Fetal Period
The stage of human development in the womb from the end of the embryonic stage (approximately 8 weeks after conception) until birth.
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