(1) Department of Pediatrics, Tokyo Women's Medical College Daini Hospital, 2-1-10 Nishiogu, Arakawa-ku, 116 Tokyo, Japan;(2) Mashima Clinic, 1-21-2 Sekihara, Adachi-ku, 123 Tokyo, Japan
Abstract:
Summary A case of ring chromosome 15 passed on to the index patient's two children is reported, and possible reasons for the infrequent records of inheritance of ring chromosome are suggested.