The effects of pH and salt content on sodium balance inDaphina magna andAcantholeberis curvirostris (Crustacea: Cladocera) W. T. W. PottsG. Fryer OriginalPaper Pages: 289 - 294
Pressure-adaptive differences in the binding and catalytic properties of muscle-type (M4) lactate dehydrogenases of shallow- and deep-living marine fishes Joseph F. SiebenallerGeorge N. Somero OriginalPaper Pages: 295 - 300
Osmolality and volume factors in salt gland control of pekin ducks after adaptation to chronic salt loading Hans DeutschHarold T. HammelChrista Simon-Oppermann OriginalPaper Pages: 301 - 308
Reassessment of aerobic metabolism in amphibians during activity Stanley S. HillmanVaughan H. ShoemakerPhilip C. Withers OriginalPaper Pages: 309 - 313
Endothermy and partial thermoregulation in the silkworm moth,Bombyx mori Henri Ploye OriginalPaper Pages: 315 - 318
Seasonal effects on cuticular permeability and epicuticular lipid composition inCentruroides sculpturatus ewing 1928 (Scorpiones: Buthidae) Eric C. ToolsonNeil F. Hadley OriginalPaper Pages: 319 - 325
Anaerobic energy metabolism of the scavenging isopodCirolana borealis (Lilljeborg) Albertus de ZwaanHein Rune Skjoldal OriginalPaper Pages: 327 - 331
Haemoglobin-oxygen affinity in developing embryonic erythroid cells of the mouse R. M. G. Wells OriginalPaper Pages: 333 - 338
Respiratory control in bullfrogs: Cutaneous versus pulmonary response to selective CO2 exposure Donald C. JacksonBeth A. Braun OriginalPaper Pages: 339 - 342
Simultaneous modifications of ventilation and arterialP O2 by catecholamines in the eel,Anguilla anguilla L.: Participation of α and β effects Marguerite Peyraud-Waitzenegger OriginalPaper Pages: 343 - 354
Seasonal variation in Na+ transport and (Na+−K+)-ATPase activity in tortoise intestinal epithelium M. Gilles-BaillienJ. C. HavauxS. Chapelle OriginalPaper Pages: 355 - 360
Contributions of aerobic and anaerobic energy production during swimming in the bivalve molluscLimaria fragilis (family limidae) J. BaldwinA. K. Lee OriginalPaper Pages: 361 - 364
Effects of an hypo-osmotic shock on Na+, K+ and Cl− levels in isolated axons ofCarcinus maenas C. KeversA. PéqueuxR. Gilles OriginalPaper Pages: 365 - 371