Trinkaus, John Philip, Cells into organs; the forces that shape the embryo/ by J. P. Trinkaus. - Englewood Cliffs, N.J., : Prentice-Hall : 1969 - xvi, 237 p. illus. - Prentice-Hall foundations of developmental biology series . Includes bibliographies. ISBN: 0131216570 Subjects--Topical Terms: Morphogenesis.CellsCell aggregation. Dewey Class. No.: 571.67 TRI/C