<unk>  is a punctiform osteochondrodysplasia.
Types include:
Rhizomelic<unk> 
Conradi-Hünermann syndrome
Chondrodysplasia punctata
Dyskeratosis congenita
Fuchs' dystrophy
Tangier disease
Linear atrophoderma of Moulin
Epidermolysis bullosa dystrophica
Gonochorism
Xeroderma