Extra-embryonic Membranes

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Development of extra embryonic membranes During the development of chick and other vertebrates, there are produced certain tissues or structures that temporarily or permanently do not enter into the formation …

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Spermatogenesis and Spermiogenesis

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Spermatogenesis and Spermiogenesis The development of spermatozoa takes place in the male gonads called testes, which are paired in structure. In mammals, they are suspended in the scrotal sac, outside …

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Embryology: Definition and Concept

Embryo Development

Embryology: Definition and Concept Definition: Embryology is a branch of science that is related to the formation, growth, and development of the embryo. It deals with the prenatal stage of …

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