The condition of having a developing embryo or foetus in the body, after union of an ovum and spermatozoon.
The state of being pregnant; the period from conception to birth when a woman carries a developing fetus in her uterus.
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Developmental biology is a biological science that is primarily concerned with how a living thing grows and attains maturity. The tutorials included here focuses on human growth and development. Thus, one can expect to learn about human zygote developing and maturing into adulthood after these tutorials. Also included here are informative guides on dietary sources..