MEDICIN: PHYSIOLOGY 
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Reproduction and generation 
Spontaneous generation 
See origin and beginnings of life, 576.1 
Transplantation Animal grafting 
May be divided by organs like 612 
Cicatrization Regeneration 
May be divided by organs; e. g. 612.60344 Regeneration of thyroid 
612.60384 # “ eye 
Reproduction of lower organisms 
Protozoa, etc. 
Asexual: fission, division, gemmation or budding or sprouting 
Sexual: conjugation or concrescence 
Variations: alteration of generations or metagenesis, pedogenesis, partheno- 
genesis 
Vlorfogenesis in general Heredity 
See 575 Evolution 
Heredity 
Variation, including artificial 
Hybridization 
Tumors 
Only for physiologic aspect, for pathology see 616.993 
Proportion and determination of sexes 
See also Biology, 577.8 Sexes in nature, sexuality 
Consanguinity Incest 
Jermafroditism 
Theory of evolution Natural selection, darwinism 
See 575 Evolution 
Male functions of generation 
For semen see 612.616 
Erection 
Including also the function in general, in either or both sexes Ses 
also 612.188 
Copulation and fecundation 
Artificial “ 
Parthenogenesis 
Artificial parthenogenesis 
Testicles Orchitic fluid Sperm 
Effects of castration Resection or injury, experi- 
mental or pathologic, of testicles or of sexual glands 
in general 
Physiology of spermatozoa 
Testicles as internal glands Interstitial cells 
Appendages of male organs: semeniferous ducts, seminal 
vesicles 
Female functions of generation Ovulation 
See also 612.612 and 612.6161 
Physiology of ovaries 
See also 612.6303 
Ablation or injury of ovary, experimental or patho- 
logic 
See also 612.6161 
Physiology of ovum 
Physiology of uterus 
Uterin circulation 
Innervation of uterus