achondroplasia
or
chondrodystrophy
congenital abnormality in ossification in cartilage
symptoms
kyphosis _ short limbs - dwarfism - microcephaly ( small head)i
- protruded forhead & depression of nasal bridge
- protrusion of the abdomen
couses
Gen mutation which may br caused by radiation & chemicals
- show a dominant type of inheritance so that there is a 1-2 % risk of an affected offspring



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