12th Biology Chapter 2 Lactation and Colostrum #CBSE #shorts

Lactation is milk production by mammary glands, primed during pregnancy by prolactin. Colostrum, the first milk, is antibody-rich, providing critical immunity to the newborn. Suckling stimulates oxytocin, causing milk let-down. Breastfeeding fosters bonding and supplies essential nutrients, supporting infant growth and health.

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