Edwards, J H: Prints for Patient X Chromosomal Mosaicism Letter from J H Edwards, Institute of Child Health, University of Birmingham, to Penrose about foot prints for a female child with X chromosomal mosaicism in lymphocytes and fibroblasts. Encloses palm and foot prints from the patient, dermatoglyphic reports by Penrose, and drawings of the main lines on hands and feet. 1962