Definition
A polar body is a small cell that is formed as a byproduct during oogenesis (egg cell formation). It contains a set of chromosomes but lacks the cytoplasm and organelles needed for survival. It's essentially a 'discarded' cell. Polar bodies are produced during meiosis in the oocyte. Think of it as a 'genetic garbage disposal.' It ensures the ovum gets most of the nutrients. ๐๏ธ