What is a consequence of cells growing to fill available space?

When cells grow to fill available space, contact inhibition becomes an important consequence. Contact inhibition is a regulatory mechanism that stops cells from dividing once they touch each other or come into close contact with surrounding cells. This phenomenon is crucial for maintaining proper tissue architecture and preventing overcrowding within a tissue.

When cells are in direct contact with one another, signals are sent that inhibit further cell division. This ensures that tissues do not overgrow or form tumors, as excessive cell proliferation can lead to uncontrolled growth, which is a characteristic of cancer. Thus, when cells grow to fill a space, their growth and division are regulated by this mechanism, promoting healthy tissue homeostasis.