2 
Morphology =0207 — 
PAGK 
General 
.. 39 
Histology 
Tegument and special glands (vacant) 
Skeleton (vacant) 
.. 40 
Nervous system, Sense-organs . . ' . . 
.. 40 
Myology 
Alimentary system, Blood (vacant) 
Vascular system 
.. 40 
Physiology =0211 — 
General 
Cytological. Protoplasm and cell 
. . 40 
Sex 
. . 41 
Parthenogenesis 
.. 41 
Metabolic. Metamorphosis 
.. 11 
Function 
.. 11 
Environment, Adaptation . . 
.. 41 
Regeneration, Grafting 
Senescence, Death (vacant) 
.. 42 
Chemical 
.. 42 
Development =021 5 — 
General 
.. 42 
Ovum, oogenesis 
Spermatozoon, spermatogenesis . . 
.. 42 
.. 42 
Chromosomes 
.. 42 
Fertilization . . 
.. 43 
Embryology. Organogeny . . . . 
. . 43 
Experimental embryology . . 
.. 43 
Ethology =021 9 — 
General 
.. 43 
Phenology . . 
.. 43 
Migration 
. . 43 
Food-habits 
Parental (vacant) 
Sexual (vacant) 
. . 44 
Social 
.. 44 
Hibernation . . 
Luminosity 
. . 44 
Parasitism 
Voice (vacant) 
Habitat 
.. 44 
Speleology . . 
Movement 
. . 45 
Psychology 
.. 45 
Colour. Defensive processes 
Acclimatisation (vacant) 
.. 46 
