The Organism as a Whole: From a Physicochemical Viewpoint

agglutination algæ annelids Arbacia Arch artificial membrane artificial parthenogenesis bacteria Biol blastomeres blood body Boveri butyric acid cause cell division chapter chemical chromosome concentration contained cortical layer cytolysis definite determined digested Driesch effect embryo enter the egg Entwcklngsmech enzymes equal numbers existence experiments eyes f. d. ges fact factor female fertilized fish formed frog Fundulus give rise grow growth heliotropic heliotropic animal heredity hermaphrodites hybrids hypertonic solution idea influence instincts intestine Jour lack of oxygen larvæ latter leaf light living matter Loeb male membrane formation Mendelian heredity mesenchyme NaCl solution notches nucleus observed optic cup organism ovaries oxidations parthenogenesis phenomena phenomenon physicochemical Physiol piece pigment plants polyp positively heliotropic possible produced proteins protoplasm pure purpuratus reaction regeneration result rôle salts sea urchin sea water segmentation serum shown species sperm spermatozoa starfish stem substances temperature coefficient theory tion tissues unfertilized egg writer X chromosome