Contributions from the Biological Laboratories in Princeton University, Volume 13

acid activity adrenal adrenal insufficiency adrenalectomized dog alpha rhythm alpha waves ampullae anastral animal appear Arbacia asters bacteria Biol blastema blastema cells blastula blood buffer cent changes chromosomes cleavage concentration cortical hormone curves cytoplasm days after amputation differentiation diluted diploid effect egg fragment egg nucleus embryo erythrocytes experiments fertilized eggs figure fluid gastrula germ cells glucose glycerol haploid Harvey hemolysis humerus increase injected larvae leucocytes limb stump luciferin luminescence luminous bacteria mannose membrane minutes mitosis muscle NaCl nerve neutral red normal observed obtained occur osmotic oxidation oxygen consumption perfusion permeability Physiol Plethodon pollicata potentials primary spermatogonia reaction reduced regenerating limb respiration salt sea water secondary spermatogonia serum sodium sheath shown sleep sodium and chloride solution species sperm spermatocytes spermatogonia spindle stage substrate surface suspension Swingle temperature tension testis tion tissue Triton tube unfertilized urine volume x-radiation yolk