👉 Overgrowth is a biological process in which cells or tissues grow beyond their normal limits, causing tissue growth and development. This can occur at any stage of development, but it's most commonly seen during embryonic and fetal development. In humans, for example, during pregnancy, the fetus grows rapidly due to hormonal changes and an increased need for oxygenated blood flow to the developing organs. As a result, cells in the womb begin to grow beyond their normal limits, leading to the formation of placental