TY - BOOK AU - Gerhart,John AU - Kirschner,Marc TI - Cells, embryos, and evolution: toward a cellular and developmental understanding of phenotypic variation and evolutionary adaptability SN - 0865425744 (pb) U1 - 576.8 21 PY - 1997/// CY - Malden, Mass. PB - Blackwell Science KW - Evolution (Biology) KW - Phenotype KW - Cytology KW - Developmental biology N1 - Includes bibliographical references and index ER -