Immunocytochemical location of vitellin in the egg of the silkworm,Bombyx mori, during early developmental stages Sachiko TakesueKazuo OnitakeYoshiki Takesue OriginalPaper Pages: 113 - 119
The second polar lobe of theSabellaria cementarium embryo plays an inhibitory role in apical tuft formation Jo Ann Render OriginalPaper Pages: 120 - 129
Change in the differentiation pattern ofXenopus laevis ectoderm by variation of the incubation time and concentration of vegetalizing factor Horst Grunz OriginalPaper Pages: 130 - 137
Protein synthesis in mouse embryos with experimentally produced asynchrony between chromosome replication and cell division Ulrich PetzoldtKurt BürkiKarl Illmensee OriginalPaper Pages: 138 - 144
Differentiation of metanephric tubules following a short transfilter induction pulse Eero LehtonenHannu JalankoLauri Saxén OriginalPaper Pages: 145 - 151
Ecdysteroids regulate the synthesis of RNA polymerase molecules in fat body cells ofCalliphora larvae Heide SchenkelKlaus Scheller OriginalPaper Pages: 152 - 158
Changes of RNA precursor pools (ATP, UTP) during embryogenesis ofDrosophila melanogaster (Diptera) andBruchidius obtectus (coleoptera) Jürgen Büning OriginalPaper Pages: 159 - 163
The role of the peripodial membrane in the morphogenesis of the eye-antennal disc ofDrosophila melanogaster Martin John MilnerAlison Jane BleasbyAndrew Pyott OriginalPaper Pages: 164 - 170
Electron microscopical study of self-differentiation potency in the chick embryonic endoderm cultured in vitro Atsuko Ishizuya-Oka OriginalPaper Pages: 171 - 178
The origin of mirror-image symmetry doublet cells in the hypotrich ciliateParaurostyla weissei Maria Jerka-Dziadosz OriginalPaper Pages: 179 - 188
Abrupt decline in the rate of accumulation of total protein and yolk in postvitellogenic egg chambers ofDrosophila Alanna RuddellMarcelo Jacobs-Lorena OriginalPaper Pages: 189 - 195
Inhibition of protein synthesis elicits early grey crescent formation in the axolotl oocyte Jean GautierJean-Claude Beetschen Rapid Communications Pages: 196 - 199
Cell-Free translation of Balbiani ring RNA (75S) ofChironomus tentans salivary glands into high molecular weight products F. WeberR. MährM. Lezzi Rapid Communications Pages: 200 - 203