Development of the male scent organ ofCreatonotos transiens (Lepidoptera, Arctiidae) during metamorphosis Albrecht EgelhaafSusanne Rick-WagnerDietrich Schneider OriginalPaper Pages: 125 - 139
Flexibility of the drinking mechanism in adult chickens (Gallus gallus) (Aves) J. HeidweillerJ. A. van LoonG. A. Zweers OriginalPaper Pages: 141 - 159
Spermiogenesis and sperm structure in the crabUca tangeri (Crustacea, Brachyura), with special reference to the acrosome differentiation Antonio MedinaAntonio Rodríguez OriginalPaper Pages: 161 - 165
Functional morphology of the locomotory podia ofHolothuria forskali (Echinodermata, Holothuroida) Patrick FlammangMichel Jangoux OriginalPaper Pages: 167 - 178
Functional anatomy of the valves in the ambulacral system of sea urchins (Echinodermata, Echinoida) Konrad MärkelUrsula Röser OriginalPaper Pages: 179 - 192