Hypoplasia of the ovary Streak ovary 2009-09-15T08:42:35Z SNOMEDCT_US:70550008 A developmental disorder characterized by the progressive loss of primordial germ cells in the developing ovaries of an embryo, leading to hypoplastic ovaries composed of wavy connective tissue with occasional clumps of granulosa cells, and frequently mesonephric or hilar cells. HP:0010464 UMLS:C0266371