Colostrum

Definition

Colostrum is the first form of milk produced by the mammary glands of mammals, including humans, immediately following delivery of the newborn. It is rich in antibodies and essential nutrients, providing vital immune defense and nutritional support to the infant.

Related terms

Lactation: The production and secretion of milk by the mammary glands.

Antibodies: Proteins in blood plasma produced by B cells that are used by the immune system to neutralize pathogens such as bacteria and viruses.

Mammary gland: A gland located in the breasts of females that is responsible for producing milk to feed infants