Family O (Figure 4.17) with congenital atrichia and papular lesions resides in a remote
area of Punjab Province of Pakistan. Affected individuals were 7 to 50 years of age at the
time of the study. Affected individuals showed complete absence of scalp hair, eyebrows,
eyelashes, beard and moustache (Figure 4.18). No evidence of any associated ectodermal
anomaly of teeth, nail and sweat glands was found in affected individuals