The pattern of proliferation of the neuroblasts in the wild-type embryo of Drosophila melanogaster Volker HartensteinEberhard RudloffJose A. Campos -Ortega OriginalPaper Pages: 473 - 485
Absence of sensory input does not affect persistent neurons in Tenebrio molitor metamorphosis (Insecta: Coleoptera) Olaf Breidbach OriginalPaper Pages: 486 - 491
Cell-surface enrichment of fucosylated glycoconjugates in the 8- to 16-cell mouse embryo Susan J. KimberPeter R. Bagley OriginalPaper Pages: 492 - 498
The organizing role of the D quadrant as revealed through the phenomenon of twinning in the polycheate Chætopterus variopedatus Jonathan J. HenryMark Q. Martindale OriginalPaper Pages: 499 - 510
Ether-induced segmentation disturbances in Drosophila melanogaster Mae -Wan HoAlistair MathesonAnna Smallcombe OriginalPaper Pages: 511 - 521
Rates of juvenile hormone synthesis control caste differentiation in the stingless bee Scaptotrigona postica depilis Klaus H. Hartfelder Rapid Communications Pages: 522 - 526
Vertebrate insulin induces diapause termination in Pieris brassicae pupae Martine Arpagaus Rapid Communications Pages: 527 - 530
Changes in acethylcholinesterase activity and total protein in the developing fetal brain David O. AdejumoGabriel N. Egbunike Rapid Communications Pages: 531 - 533