A mutation that causes an organism to develop a homologous body part or structure in place of the part or structure that should normally be there (e.g., developing a hand in place of a foot).


From the BioTech Dictionary at http://biotech.icmb.utexas.edu/. For further information see the BioTech homenode.

Y'know, if you log in, you can write something here, or contact authors directly on the site. Create a New User if you don't already have an account.