Orphanet_2083 (Prominent glabella - microcephaly - hypogenitalism) can be described as follows. Prominent glabella  microcephaly  hypogenitalism is a very rare syndrome described in two sibs and characterized by prenatal onset of growth deficiency, microcephaly, hypoplastic genitalia, and birth onset of convulsions. Also known as: Mac Dermot-Winter syndrome.