Homeobox Genes

Definition

Homeobox genes are a group of related genes that control the body plan of an embryo along the head-tail axis. They play a crucial role in determining where certain anatomical structures (like limbs, wings, and antennae) will develop.

Related terms

Hox Genes: These are a type of homeobox gene that specify regions of the body plan within an embryo from head to tail.

Morphogenesis: This is the biological process that causes an organism's shape to develop. It's guided by signals from homeobox genes.

Embryonic Development: The process by which an embryo forms and develops into a fetus. Homeobox genes play key roles in this process.