2 
Morphology =0207 — page 
General . . . . . . . . . . . . . . 30 
Histology . . . . . . . . . . . , . . 30 
Tegument and special glands J (yacant) 
Nervous system, Sense-organs .. .. .. ..31 
Myology . . . . | 
Alimentary system, Blood > (vacant) 
Respiratory system.. J 
Physiology =0211 — 
General . . . . . . . . . . . . . . 31 
Cytological. Protoplasm and cell . . . . . . 31 
Sex . . . . . . . . . . 31 
Parthenogenesis . . . . . . . . . . . . 32 
Metabolic (vacant) 
Function . . . . . . . . . . . . . . 32 
Environment, Adaptation, Pigment . . . . . . 32 
Growth 32 
Senescence, Death . . . . . . . . . . . . 32 
Chemical . . . . . . . . . . . . . . 32 
Development=0215 — 
General .. .. .. .. .. .. ..33 
Ovum, oogenesis . . . . . . . . . . . . 33 
Spermatozoon, spermatogenesis . . . . . . 33 
Fertilization . . . . . . . . . . . . . . 33 
Embryology. Metamorphosis . . . . . . . . 33 
Experimental embryology . . . . . . . . . . 33 
Regeneration, Grafting . . .. .. .. ,.33 
Ethology =02 19 — 
General . . . . . . . . . . . . . . 33 
Phenology . . . . . . . . . . . . . . 34 
Migration (vacant) 
Food-habits (vacantj 
Parental (vacant) 
Sexual (vacant) 
Social . . . . . . 34 
Hibernation . . . . . . . . . . . . . , 34 
Luminosity (vacant) 
Parasitism . . . . . . . . . . . . . . 34 
Voice . . . . . . . . . . . . . . . 34 
Habitat . . . . . . . . 34 
Speleology 34 
Movement . . . . . . . . . . . . 34 
Psychology . . . . 34 
Colour. Defensive processes . . . . . . . . 35 
Acclimatisation (vacant) 
