Effect of extracellular calcium on the contractility of warm-and cold-acclimated crucian carp heart M. Vornanen Original Paper Pages: 507 - 517
Blood vessel adaptation to gravity in a semi-arboreal snake D. J. ConklinH. B. LillywhiteA. R. Hargens Original Paper Pages: 518 - 526
Changes in sodium, calcium and magnesium ion concentrations in sturgeon (Huso huso) urine and in kidney morphology L. S. KrayushkinaA. A. PanovW. T. W. Potts Original Paper Pages: 527 - 533
Plasma glucose kinetics and tissue uptake in brown trout in vivo: effect of an intravascular glucose load J. BlascoJ. Fernàndez-BorràsA. Requena Original Paper Pages: 534 - 541
Respiratory gas exchange, nitrogenous waste excretion, and fuel usage during starvation in juvenile rainbow trout, Oncorhynchus mykiss R. F. LauffC. M. Wood Original Paper Pages: 542 - 551
Effect of T3 administration on electrophysiological properties of lizard ventricular muscle fibres P. VendittiS. Di MeoT. De Leo Original Paper Pages: 552 - 557
Different physiological functions of free D- and L-alanine in three body parts of the intertidal sipunculid Phascolosoma arcuatum W. P. LowW. T. OngY. K. Ip Original Paper Pages: 558 - 564
Effects of angiotensin II antagonists on the contractile and hydrosmotic effect of AT II and AT III in the toad (Bufo arenarum) M. Peral de BrunoA. Coviello Original Paper Pages: 565 - 570
Carbohydrate utilisation by microbial symbionts in the marine herbivorous fishes Odax cyanomelas and Crinodus lophodon G. S. SeetoP. C. VeiversM. Slaytor Original Paper Pages: 571 - 579
Evolution of digestion of carbohydrates in the separate parts of the digestive tract of the edible snail Helix lucorum (Gastropoda: Pulmonata: Stylommatophora) during a complete 24-hour cycle and the first days of starvation V. FlariM. Lazaridou-Dimitriadou Original Paper Pages: 580 - 591
Seasonal variations in the immune system of the tench, Tinca tinca (Cyprinidae): proliferative response of lymphocytes induced by mitogens M. E. CollazosC. BarrigaE. Ortega Rincón Original Paper Pages: 592 - 595