C R I D U C H A T SYNDROME by: Olivia Gerald 12|o9|2011 Mrs. Abrams Period 3A Life Science. What is Cri-du-Chat Syndrome?.
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by: Olivia Gerald
Partial deletion of the 5 pair chromosome.
Brain size with cri-du-chat
Normal brain size
TOP: Normal ear position/size
BOTTOM: Ear position/size with cri-du-chat
CTNND2 gene under a microscope.
Delta catenin protein.
In this example:
A= dominant allele for a person with cri-du-chat.
a= recessive allele for a person without cri-du-chat.
All offspring have the cri-du-chat syndrome because they all inherit dominant allele A.