Catecholamine-containing, serotonin-like and neuropeptide FMRFamide-like immunoreactive cells and processes in the nervous system of the pilidium larva (Nemertini) Anders Hay-Schmidt OriginalPaper Pages: 231 - 244
Functional aspects of the intercentriolar body in the spermiogenesis of Nematoplana coelogynoporoides (Plathelminthes, Proseriata) Beate Sopott-Ehlers OriginalPaper Pages: 245 - 249
The interpyramidal muscle of Aristotle's lantern: its myoepithelial structure and its growth (Echinodermata, Echinoida) Konrad MärkelUrsula RöserMichael Stauber OriginalPaper Pages: 251 - 262
Stereom morphogenesis and differentiation during regeneration of adambulacral spines of Asterias rubens (Echinodermata, Asteroida) Ph. DuboisM. Jangoux OriginalPaper Pages: 263 - 272
Histochemical studies on the amphibian opercularis muscle (Amphibia) Thomas E. HetheringtonJustin R. Tugaoen OriginalPaper Pages: 273 - 279
The digital tendon locking mechanism of the avian foot (Aves) Thomas H. QuinnJulian J. Baumel OriginalPaper Pages: 281 - 293