TY - GEN AU - Holland,Linda Z TI - Heads or tails? Amphioxus and the evolution of anterior-posterior patterning in deuterostomes SN - 0012-1606 PY - 2002///0225 KW - Animals KW - Blastocyst KW - physiology KW - Body Patterning KW - genetics KW - Cell Lineage KW - Cell Polarity KW - Chick Embryo KW - Chordata, Nonvertebrate KW - embryology KW - Cytoskeletal Proteins KW - Drosophila Proteins KW - Echinodermata KW - Embryo, Nonmammalian KW - Embryonic Induction KW - Female KW - Fetal Proteins KW - Gastrula KW - Gene Expression Regulation, Developmental KW - Genes, Homeobox KW - Homeodomain Proteins KW - Larva KW - Male KW - Membrane Proteins KW - Models, Biological KW - Oocytes KW - ultrastructure KW - Organ Specificity KW - Phylogeny KW - Proteins KW - Proto-Oncogene Proteins KW - Receptors, Notch KW - Signal Transduction KW - Species Specificity KW - T-Box Domain Proteins KW - Trans-Activators KW - Transcription Factors KW - Urochordata KW - Vertebrates KW - Wnt Proteins KW - Wnt-5a Protein KW - Xenopus Proteins KW - Xenopus laevis KW - Zebrafish Proteins KW - beta Catenin KW - Brachyury Protein N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Review UR - https://doi.org/10.1006/dbio.2001.0503 ER -