Examlex
Briefly explain why animals that live in very dry climates have the longest loops of Henle.
Blastocyst
The inner layer of cells that develops during the germinal period. These cells later develop into the embryo.
Implantation
The process by which a fertilized egg attaches to the lining of the uterus to begin pregnancy.
Uterus
A female reproductive organ in which a fertilized egg implants and develops into a fetus.
Organogenesis
Organ formation that takes place during the first two months of prenatal development.
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