What is contact inhibition? What happens when this ability is lost in normal cells?

What happens when ? (i)

What is meant by contact inhibition ?

What is meant by contact inhibition ?

What is contact inhibition? Mention the types of tumors.

What is contact inhibition ? Mention the types of tumours .

What is contact inhibition?How it is related to tumours growth?

What happens to our hearing abilities as we grow old ?

What is contact inhibition in the normal cells of the body? What are the consequences when this property is lost by these cells?