Physiological Foundations of Behavior

Linum, F. R.: cytoplasmic structure of Chetopterus egg, 99, 100; effect of centrifuging on egg polarity, 100, 136; polarity of Chetopterus egg, 129; reconstitution in Dendrocelum, Logs, J.,and Bancrorr, F. W., experimental changes in sperm head, Macropodus viridi-auratus, differential acceleration in, 84, 85. MEISENHEIMER, J., internal secretions of sex organs, 7 footnote. Membrane, plasma: as reaction to environment, 24; in relation to transmission, 179.

Metabolism: specific and non-specific factors in, 7; in relation to physiological gradients, 74; in relation to susceptibility, 76, 78; in relation to permeability, 86; in relation to potenital difference, 89; in relation to differentiation, 96; in origin of egg gradients, 129; of nerve fiber, 178; in relation to excitation, 180, Modifiability: of organismic pattern, 239; in relation to external and internal factors, 239, 240; of developmental pattern, 240; in relation to developmental stage, 241, 252; in relation to differentiation, 242, 243; in relation to region of body, 243; in relation to physiological gradients, 245, 254; of excito-motor behavior, 251; in relation to cerebral cortex,

Moors, A. R.: réle of nervous system in galvanotaxis, 89; metabolism of nerve fiber, 178 footnote. Moraan T. H., and Diwon, A. C., electrical polarity in earthworm, 92. Neoplasm: in relation to physiological isolation, 170, 292; as result of physiological anarchy, 297. Newman, H. H.: differentizl susceptibility in hybridization, 86; twinning in armadillo, 163. Paramecium: asymmetry in, 39; avciding reaction of, 261; modificaticn of behavior in, 261.

relation to behavior, 61; as coérdinate system, 73; in relation to protoplasmic structure, 75; in relation to rate of development, 75; in relation to rate of reconstitution, 75; in relation to susceptibility, 80, 104; obliteration of, 82, 106; in relation to permeability, 80; in relation to oxidationreduction, 87; in relation to electric potential difference, 87; in relation to galvanotaxis, 89; in relation to respiration, 90; quantitative character of, 91; developmental changes in, 92; as basis of localization and differentiation, 95; in eggs, 98, 129; constancy of, 211; cerebral cortex in relation to, 257; resemblance of, to state, 270; in social integration, 284. See also Gradients, physiological; Pattern, organismic.

Pattern, protoplasmic: nature @in Se in relation to organismic pattern, 9, 34, 40, 41. See also Pattern, organismic. Pattern, surface-interior: as relation to environment, 24, 132; in simplest organisms, 88; in relation to behavior, 57; only persistent pattern PENFIELD, W. G.: gradient in ureter, 91 footnote; functional dominance in ureter, 141. Phialidium gregarium: development of, 63; susceptibility gradients in development of, 79, 80; differential inhibition in, 82; differential reduction of KMnOsg in, 87, 88; adventitious budding in, 123, 125; polarity of egg of, 129.

Photolysis, as means of demonstrating gradients, 76 footnote, 109 footnote. Potential, electric: axial differences in, 87; in relation to metabolism, 89; in relation to transmission, 179. Predeterminism: elementary organism in relation to, 19; organism in terms of, 20, 26; fundamental difficulty of, 29, 30; in relation to neo-vitalism, 31. Recovery: in relation to physiological condition, 77; differential, 84, 109. Reduplication: of amphibian legs, 126; of parts in general, 127. See also Dichotomy.

Rercuert, E. T., and Brown, A. F., crystalline forms of hemoglobin, 26. Rirrer, W. E.: on integration and differentiation, 2 footnote; protoplasms versus protoplasm, 6; fundamental importance of chemical correlation, 46. Sea urchin: axiate pattern in, 67; polarity in egg of, 129. See also Arbacta. Self-differentiation: of head in Planaria, 142; of cephalic nervous system, 143, 144; in development in general, SHELFORD, V. E., reactions of fishes to toxic substances, 220.

Sociology: concerned with animals as well as man, 267; biological, 268; leadership in, 283. Sponge: reduction gradient in, 87, 88; determination of new polarity in, 119. Starfish: polarity and symmetry in, 38; locomotion of, 65; versatility of 68; modification of development in, Stenostomum: susceptibility gradient in, 80, 81; physiological isolation in, Stentor, differential susceptibility to ultraviolet radiation, 76 footnote. Subordination, physiological. See Dominance, physioicgical.

Substances, formative: in relation to polarity and symmetry, 28; chemical correlation fundamental in theories of, 45, 281. origin of, in eggs, 130. See also Gradients, physiological; Pattern, axlute. Tolerance: in relation to physiological condition, 77; to toxic substances, 220. See also Acclimation. Transmission: as excitation of one region by another, 49; in relation to organismic pattern, 50; decrement Tubularia: gradient in rate of reconstitution in, 75; localization of parts under different conditions, 102; decrease of polarity in short pieces of, 117; biaxial forms in, 117, 118; dominance and subordination in, 141; localization of hydranth in, 143; physiological isolation in, 155; decrease of dominance in, 156; tentacles in reconstitution of, 169.

Twinning: in armadillo, 163; physiological processes in, 165; situs inversus viscerum in, 167; mirror-imaging in, 167. See also Dichotomy. Ureter: gradient in, 91 footnote; functional dominance in, 141. Vitalism: elementary organism in relation to, 19; organism in terms of, 31; chief service of, 31; invalidity of Driesch’s argument for, 31. Wauter, A. D., metabolism in relation to bioelectric phenomena, 176.