Larsen, William J. Human embryology / William J. Larsen. - 2nd ed. - New York : Churchill Livingstone, c1997. - xv, 512p. : col. ill. ; 25 cm. Bibliography : p. 487 - 489. Includes index. ISBN: 0443079897 Subjects--Topical Terms: Embryology, Human LC Class. No.: QM601 / L32 1997