Microcephalic Osteodysplastic Primordial Dwarfism, Type Ii, also known as microcephalic osteodysplastic primordial dwarfism type ii, is related to moyamoya disease 1 and isolated growth hormone deficiency. An important gene associated with Microcephalic Osteodysplastic Primordial Dwarfism, Type Ii is PCNT (Pericentrin), and among its related pathways/superpathways are Cell Cycle, Mitotic and Loss of Nlp from mitotic centrosomes. Affiliated tissues include bone and brain, and related phenotypes are delayed skeletal maturation and microcephaly