1. Skeletal muscle histology and biochemistry of an elite sprinter, the African cheetah

   • T. M. Williams
   • G. P. Dobson
   • J. A. Phillips

   ORIGINAL PAPER Pages: 527 - 535

2. The ionic hemolymph composition of the terrestrial isopod Porcellio scaber Latr. during molt

   • A. Ziegler
   • F. H. E. Scholz

   ORIGINAL PAPER Pages: 536 - 542

3. Expression of titin isoforms in red and white muscle fibres of carp (Cyprinus carpio L.) exposed to different sarcomere strains during swimming

   • I. L. Y. Spierts
   • H. A. Akster
   • H. L. Granzier

   ORIGINAL ARTICLE Pages: 543 - 551

4. Ontogeny of cardiac rate regulation and brown fat thermogenesis in golden hamsters (Mesocricetus auratus)

   • M. S. Blumberg

   ORIGINAL PAPER Pages: 552 - 557

5. Plasma arginine vasotocin and angiotensin II responses to body temperature elevation in the Pekin duck

   • D. A. Gray
   • S. K. Maloney

   ORIGINAL PAPER Pages: 558 - 562

6. Intracellular sodium homeostasis in relation to the effective free-energy change of ATP hydrolysis: studies of crayfish muscle fibers

   • Christian A. Combs
   • W. Ross Ellington

   ORIGINAL PAPER Pages: 563 - 569

7. Cellular signalling of PCH-induced pigment aggregation in the crustacean Macrobrachium potiuna erythrophores

   • Luiz Eduardo Maia Nery
   • Marcelo Alves da Silva
   • Ana Maria Lauro Castrucci

   ORIGINAL PAPER Pages: 570 - 575

8. Differential effects of glycolytic and oxidative metabolism blockers on the Na-K pump in erythrocytes of the frog, Rana temporaria

   • N. I. Agalakova
   • A. V. Lapin
   • G. P. Gusev

   ORIGINAL PAPER Pages: 576 - 581

9. Homeostatic responses in the gut of Porcellio scaber (Isopoda: Oniscidea) optimize litter degradation

   • M. Zimmer
   • W. Topp

   ORIGINAL PAPER Pages: 582 - 585