Hilde Mangold (1898–1924) and Spemann's organizer: achievement and tragedy Peter E. FässlerKlaus Sander Essay Pages: 323 - 332
Isolation and characterization of Urbain, a 20-hydroxyecdysone-inducible gene expressed during morphogenesis of Bombyx mori wing imaginal discs Marie Thérèse BessonPascal ChareyreGeorges Bosquet Original Article Pages: 333 - 343
Development of leg chordotonal sensory organs in normal and heat shocked embryos of the cricket Teleogryllus commodus (Walker) M. Klose Original Article Pages: 344 - 355
Terminal filament cell organization in the larval ovary of Drosophila melanogaster: ultrastructural observations and pattern of divisions Isabelle Sahut-BarnolaBernard DastugueJean-Louis Couderc Original Article Pages: 356 - 363
Axis formation in half blastoderms of the chick: Stage at separation and the relative positions of fused halves influence axis development O. Khaner Original Article Pages: 364 - 370
Spatio-temporal expression of pamlin during early embryogenesis in sea urchin and importance of N-linked glycosylation for the glycoprotein function H. KatowS. Komazaki Original Article Pages: 371 - 381
Analysis of mesenchymal influence on the pepsinogen gene expression in the epithelium of chicken embryonic digestive tract K. UraseK. FukudaS. Yasugi Original Article Pages: 382 - 390
Establishment of self-sterility of eggs in the ovary of the solitary ascidian, Halocynthia roretzi M. FukeT. Numakunai Original Article Pages: 391 - 400
Spatial and temporal coincidence of induction processes and gap-junctional communication in Patella vulgata (Mollusca, Gastropoda) P. DamenW. J. A. G. Dictus Original Article Pages: 401 - 409
Differentiation of the body wall musculature in Macrostomum hystricinum marinum and Hoploplana inquilina (Plathelminthes), as models for muscle development in lower Spiralia D. ReiterP. LadurnerB. Boyer Original Article Pages: 410 - 423
Segmentation in the crustacean Artemia: engrailed staining studied with an antibody raised against the Artemia protein M. ManzanaresT. A. WilliamsR. Garesse Original Article Pages: 424 - 431
Embryonic expression of the engrailed homologue of Rhynchosciara americana C. E. Vanario-AlonsoR. SuttonE. Abdelhay Original Article Pages: 432 - 436
Development of isolated sheep inner cell masses/embryonic discs in vitro J. KarasiewiczE. SzablistyM. Reed Original Article Pages: 437 - 442
Lens formation from cornea implanted into amputated hindlimbs of Xenopus laevis larvae requires innervation or proliferating cell populations in the stump S. M. CannataS. BernardiniS. Filoni Original Article Pages: 443 - 449
Stage, tissue, and cell specific distribution of alternative Ultrabithorax mRNAs and protein isoforms in the Drosophila embryo A. J. LópezR. D. ArteroM. Pérez-Alonso Original Article Pages: 450 - 459
Isolation of carp cDNA clones, representing developmentally-regulated genes, using a subtractive-hybridization strategy C. J. M. StevensG. te KronnieH. W. J. Stroband Original Article Pages: 460 - 467
The function of type IV collagen during Drosophila embryogenesis C. BorchielliniJ. CoulonY. Le Parco Original Article Pages: 468 - 475
Error correction during guidance of pioneer axons in the leg of the cockroach embryo I. RajanJ. L. Denburg Original Article Pages: 476 - 485
Muscle regeneration in the holothurian Stichopus japonicus I. Y. DolmatovM. G. EliseikinaA. A. Bulgakov Original Article Pages: 486 - 493
Embryonic gut differentiation in nematodes: endocytosis of macromolecules and its experimental inhibition O. BossingerO. WiegnerE. Schierenberg Short Communication Pages: 494 - 497