Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) fibrochondrogenesis ?
    ### Response:
    Fibrochondrogenesis is a very severe disorder of bone growth. Affected infants have a very narrow chest, which prevents the lungs from developing normally. Most infants with this condition are stillborn or die shortly after birth from respiratory failure. However, some affected individuals have lived into childhood.
    