v jii CONTEXTS. 



PAOC 



CHAP. 



V. PHYSIOLOGICAL INTEGRATION IN PLANTS ... ... ^V 



VI. DIFFERENTIATIONS BETWEEN THE OUTER AND INNER 



TISSUES OF ANIMALS ... 282 



VII. DIFFERENTIATIONS AMONG THE OUTER TISSUES OF 



ANIMALS ... ' " 2 ^ 



HI!. DIFFERENTIATIONS AMONG THE INNER TISSUES OF 



ANIMALS ... ." " ^lO 



IX. PHYSIOLOGICAL INTEGRATION IN ANIMALS... ... 365 



X. SUMMARY OF PHYSIOLOGICAL DEVELOPMENT ... 377 



PART VI. LAWS OF MULTIPLICATION 



I. THE FACTORS ... 391 



H. A PRIORI PRINCIPLE ... ... ... ... 397 



III. OBVERSE A PRIORI PRINCIPLE ... ... ... 404 



!V. DIFFICULTIES OF INDUCTIVE VERIFICATION ... 412 



V. ANTAGONISM BETWEEN GROWTH AND ASEXUAL GENESIS 419 



VI. ANTAGONISM BETWEEN GROWTH AND SEXUAL GENESIS 428 

 VII. ANTAGONISM BETWEEN DEVELOPMENT AND GENESIS, 



ASEXUAL AND SEXUAL ... ... ... 440 



VIII. ANTAGONISM BETWEEN EXPENDITURE AND GENESIS ... 446 



IX. COINCIDENCE BETWEEN HIGH NUTRITION AND GENESIS 454 



X. SPECIALITIES OF THESE RELATIONS ... ... 463 



XI. INTERPRETATION AND QUALIFICATION ... ... 470 



XII. MULTIPLICATION OF THE HUMAN RACE ... ... 479 



XIII. HUMAN POPULATION IN THE FUTURE , 494 



APPENDICES. 



A.. SUBSTITUTION OF AXIAL FOR FOLIAR ORGANS IN PLANTS 511 

 B. A CRITICISM ON PROF. OWEN'S THEORY OF THE VER- 

 TEBRATE SKELETON ... ... ... 517 



0. ON CIRCULATION AND THE FORMATION OF WOOD IN 



