Keywords: Gray26.png Diagram showing later stage of allantoic development with commencing constriction of the yolk-sac Other fields 1 Information field Ucfirst Plate 26 before 1858 Henry Gray Anatomy of the Human Body See Book section below 26 Creator Henry Vandyke Carter Book Gray's Anatomy PD-old-100-1923 Gray's Anatomy plates 0026 Embryology |