SUBJECT INDEX 



1009 



ovarian tumorigenesis, inhibition of X-ray 

 induced by ovarian secretion, 830 



ovariectomy palliative in human 

 metastatic mammary cancer, 842 



overshoot, 146, 21 1 



Overton factor, mitosis stimulating, 643 



ovovitellin, 718 



oxalacetic acid transamination to 

 aspartic acid, 72 



— carboxylase, 8, 41, 61 



and malic enzyme, relation, 42 



oxalosuccinic acid, 8, 1 1 

 oxidase-FAD, glycolic — , 22 



oxidase, mitochondria DPNHj , 29 



oxidases, aldehyde — , 1 1 

 oxidative phosphorylation, 27, 33 



oxidative shunt, direct , 4 



oxidation of pyruvate to acetyl-CoA, 5 



oxime compounds, organic, 81 



, organic — — as intermediates in 



amino acid synthesis, 82 

 oxygen-consumption, dimunition of — in 



early regeneration, 597 

 oxygen, low — tension of tumors, 916 



PABA (/^-aminobenzoic acid), 94, 119 



— metabolic antagonist of sulfanilamide, 94 

 Pachygrapsus crassipes, 185 



Palade bodies, 338 



— granules, 307 

 Paludina fascia ta, 184 



— vivipara, 184 

 panchresta, 171 

 paniculus carnosis, 669 

 Pan panicus, 3 1 7 

 pantetheine, 34 

 pantoate, 1 17 



— dependent exchange reactions, 44 



— synthesis from valine, 1 1 7 

 pantothenate, formation of coenzyme A 



from — , 1 1 8 

 — , peptide bond of — , 44 

 pantothenic acid, 5 

 — , effect of — on regeneration, 631 

 papain, 728 

 parabiotic barrier, 829 

 Paracentrotus, 333, 338 



— lividus, 341, 722 



parachordal, induction role of — and pre- 

 chordal mesoblast on rhomencephalon, 

 optic vesicle, telencephalic lobes, 407 



Paraclymenia abeli, 2 1 5 



paragenesis, 319, 409 



Paramecium, 216, 592, 628 



— , kappa particles, 600 



— , motorium, 640 



paraphysis, 393 

 paraplasm, 313 

 Parascaris equorum, 328, 718 

 parathyroid action on regeneration, 635 

 paratomy, 588 

 Parawocklumeria paradoxa, 2 1 5 

 Parazoa, 589 

 parenchyme, 770 



parotid, fatty degeneration of secreting 

 parenchyma of — gland in senescence, 



964 



— tumors of the mouse, 855 

 parthenocarpy, 763 

 parthenocarpic fruits, 808 

 Parthenocissus tricuspidata, 761 

 parthenogenesis, 305, 734 

 P.A.S. reaction, 696 

 passage cultures, 570 

 Pasteur efTect, 884 

 PC-cytidyl transferase, 107 



peanut oil as tumor inducing agent, 860 



Pearl's formula, i 74 



pectic substances of plant cell wall, 751 



pectinase, 796 



pectin methylesterase, 790 



Pelargonium, 800 



penicillase, 532 



Pennaria, 622 



pentose epimerase, 48 



— formation, 47 



via direct oxidative pathway by 



lipomas, 51 

 — , formation of glycine from — , 61 

 , transketolase-transaldolase pathway, 



50 

 pentose isomerase, 48 



— nucleic acid (PNA), 596, 612, see also 

 PNA 



decrease in regeneration, 608 



— nucleoprotein, 441 



peptidase, increased — activity of blood, 



leaving injured region, 611, 645 

 — , D-leucine activating — in malignant 



tumors, 901 

 peptidases, high activity of — in centers of 



active growth, 506 

 peptide bond formation in the incorporation 



of amino acids into protein, 44 



— linkage formation, 729 

 peptides with growth promoting 



activity, 498 

 peptine chain formation, 506 

 perfusion chamber for tissue culture, 549 

 periblast, 347 

 pericycle, 771 

 perinodal area, 410 



