Examlex
A pregnancy test examines the urine for estrogen.
Life Stage
A period of development characterized by distinct physical or psychological features typical of an individual or species.
Vitamin D
A fat-soluble vitamin essential for calcium absorption, bone health, and immune function, which can be synthesized by the skin upon exposure to sunlight.
Melanin Production
The process by which the skin, hair, and eyes gain their color through the synthesis of the pigment melanin.
Cholecalciferol
Also known as Vitamin D3, it is a form of vitamin D that is made by the skin when exposed to sunlight and found in some foods and supplements.
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Q261: What test detects neural tube disorders and