Before revision: alt=|Cleft lip; A multifactorial disorder Multifactorial diseases are not confined to any specific pattern of single gene inheritance and are likely to be associated with multiple genes effects together with the effects of environmental factors.
After revision: alt=|Cleft lip; A multifactorial disorder Multifactorial diseases are not confined to any specific pattern of single gene inheritance and are likely to be caused when multiple genes come together along with the effects of environmental factors.