The Structure of Evolutionary Theory

Historical Constraints and the Evolution of Development 1087 right into the old wall of stymied practice—for the biology of his ...

1088 THE STRUCTURE OF EVOLUTIONARY THEORY Parallelism has several theoretical bases that help one to understand and also to reco ...

Historical Constraints and the Evolution of Development 1089 culmination of more than a century of conceptual and terminological ...

1090 THE STRUCTURE OF EVOLUTIONARY THEORY importance of constraint for an enriched and revised version of Darwinian theory. A lo ...

Historical Constraints and the Evolution of Development 1091 However, in Raff's larger sense, both modes express the common, car ...

1092 THE STRUCTURE OF EVOLUTIONARY THEORY so inconceivable in theory that empirical counterclaims hardly seemed necessary. After ...

Historical Constraints and the Evolution of Development 1093 pathways in higher plants" (p. 1647), and that suppression by the l ...

1094 THE STRUCTURE OF EVOLUTIONARY THEORY p. 1063 and Fig. 10-12). Experiments then confirmed this precise, and rather odd, pred ...

Historical Constraints and the Evolution of Development 1095 broader role of SEP genes in "providing flower-specific activity" ( ...

1096 THE STRUCTURE OF EVOLUTIONARY THEORY But the discovery that homological pathways also persist among animal phyla that have ...

Historical Constraints and the Evolution of Development 1097 and throughout the abdomen (see Fig. 10-15), Lewis assumed that the ...

1098 THE STRUCTURE OF EVOLUTIONARY THEORY mechanism for initiating appropriate structures in each segment: the more gene product ...

Historical Constraints and the Evolution of Development 1099 Myriapoda and, for that matter, in the equally homonomous sister ph ...

1100 THE STRUCTURE OF EVOLUTIONARY THEORY historical constraint as an essential component of evolutionary theory and pattern. Ma ...

Historical Constraints and the Evolution of Development 1101 as another third thoracic—and the fly therefore grows two pairs of ...

1102 THE STRUCTURE OF EVOLUTIONARY THEORY in 15 years (and will no doubt extend, thereby rendering these pages obsolete, in just ...

Historical Constraints and the Evolution of Development 1103 for similarity of action soon followed, thus securing the argument ...

1104 THE STRUCTURE OF EVOLUTIONARY THEORY autopods. There is therefore a correlation between the extreme 5' location of the Hoxd ...

Historical Constraints and the Evolution of Development 1105 Lewis's gradient model for establishing domains of differentiation. ...

1106 THE STRUCTURE OF EVOLUTIONARY THEORY assumed the name of HOM-C. When researchers discovered vertebrate homologs, they did n ...