New Headings 



Pollutants 



Transfer (Blastocyst, etc.) 



Subheadings often used under various headings 



Techniques and disciplines 

 Autoradiography 

 Biochemistry (incl. biochemical 



techniques, molecular 



biology, etc.) 



see also: Enzymes, 



Tracer study 

 Biophysics 

 Culture in vitro 

 Cytology 



Descriptive study* 

 Endocrinology 

 Enzymes 



Experimental study* 

 Function 



General study* 



Genetics 



Histology 



Histo-& cytochemistry 



Immunology 



Irradiation 



Microcinematography 



Morphology 



Physiology 



Theoretical study 



Tracer study 



Transplantation 



Ultrastructure 



Processes 

 Development* 

 Differentiation 

 Functional differentiation 



(maturation) 

 Growth 

 Induction 



Involution (regression) 

 Malformations 



Metamorphosis 



Morphogenesis 



Necrosis (cell death) 



Organization (pattern formation) 



Pathology 



Regeneration 



Teratogenesis 



Stages 



Early development 



Fgg 



Embryo 

 Fetus 

 Larva 



Neonate 



Oocyte 



Oogenesis 



Placenta 



Postnatal 



Spermatogenesis 



These subheadings are also used when the available information was not detailed enough to use one 

 of the more specific subheadings. 



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