DNA content and function 



Cleavage and epiboly 



Gastrulation 



Embryogenesis 

 RNA content and function 



Cleavage and epiboly 



Gastrulation 



Embryogenesis 

 Protein specificity 



Axial skeletal muscles 

 Carbohydrate metabolism 



Enzymology 



Experimental analysis 



Liver 



Lipid metabolism 



Amino acid requirements 

 Experimental analysis 

 Permeability 



Icn and water relationships 

 Experimental analysis 

 Short term adaptive color change 

 Skull 



Infraorbital bones 

 Anatomy 



Descriptive evolution 

 Axial skeletal muscles 

 Protein specificity 

 Biochemistry 

 Change with age 

 Blood vessel musculature 

 Function 



Experimental analysis 

 Telencephalon 



Anatomy 

 Mctencephalon 

 Histology 

 Function 

 Oculomotor nerve 

 Ciliary ganglion 

 Anatomy 

 Histology 

 Function 

 Autonomic nervous system 

 Ciliary ganglion 

 Anatomy 

 Histology 

 Function 

 Lateral line pores and canals 



Protein content 



Biochemistry 



Change with age 



Inheritance 



Neurosecretion in brain 



Change with age 



Biochemistry 



Seasonal changes 



Biochemistry 



Nucleus preopticus 



Change with age 



Histology 

 Seasonal changes 

 Histology 

 Pars anterior 



Histology 

 Gills 



Anatomy 



Surface volume relationship 

 Change with age 

 Arterial system 

 Innervation 



Experimental analysis 

 Heart nerve supply 

 Histology 



Function 

 Experimental analysis 

 Histology 

 Erythrocytes 



Mineral content 

 Biochemistry 

 Serum proteins 



Immunological analysis 



Biochemistry 

 lnfraspecific variation 

 Seasonal changes 

 Hemodynamics 



Experimental analysis 

 Gut 



Innervation 

 Histology 

 Cell division 



803734 

 803734 

 803734 



803734 

 803734 

 803734 



808845 

 808858 

 808845 



804562 

 804563 



807214 

 807214 

 807160 



804774 



804774 

 804774 



809097 

 809097 



809097 

 809097 

 806698 

 804895 

 807351 



803719 



806573 

 804029 



808859 



806843 

 807655 

 803826 



807009 

 807009 



Oral teeth 

 Pigments 

 Histology 

 Development 

 Liver 



Enzymology 



Tyrosine metabolism 

 Biochemistry 

 Descriptive evoluti 

 Kidney 

 Bacteria 



Incidence of infectio 

 Estrogens 



Effect on fish 

 Developing egg 

 Ovarian cycles 



Feeding captive fish 

 Experimental analysis 

 Fecundity 



Feeding captive fish 

 Experimental analysis 

 Testicular cycles 



Sexually dimorphic body form 

 Biochemical sex differences 



Seasonal changes 

 Egg size 



Natural mortality 



Experimental analysis 



Feeding captive fish 



Salmonidae 

 (continued) 



Salmo trutta 



Temperature 

 Effect on fish 

 Cell division 

 Lipid metabolism 

 Coloration 

 General embryology 

 Lipid metabolism 

 Lethal environmental limits 

 Light 



Effect op fish 



Distribution within habita 

 Activity patterns 

 Radioactivity 

 Effect on fish 

 Gynogenesis 

 Water movement 

 Effect on fish 



Distribution within habita 



808957 

 808957 



807803 



808865 

 804048 

 805714 

 805813 



805967 



805813 

 806414 



805967 

 804048 

 805714 

 808219 



805714 



Experimental analysis 



805967 



Sperm 





Cytology 



804157 



Sex reversal 





Estrogens 





Experimental analysis 



808865 



Rate of growth 



805813 





808526 



Estrogens 





Experimental analysis 



808865 



lnfraspecific variation 





Populations 



804048 



Weight length relationship 



803984 





805715 



Exercise 





Effect on fish 





Heart 



803826 



Breathing 



803826 



Protein requirements 





Effect on fish 





Lipid metabolism 



808852 



Amino acid requirements 





Methionine 





Effect on fish 





Lipid and fatty acid content 



808857 



Fat requirements 





Experimental analysis 



808856 





808860 





808864 



Pleistocene 



807219 



lnfraspecific variation 



804636 



Coloration 





Fecundity 



808219 



Ecotypes 



807219 



Zoogeography 



804098 

 807219 



Oligotrophic lakes 





Adaptation 



806832 



Distribution within habitat 



804667 





806252 





806254 





807959 



Cover 



807775 



807843 

 805523 



807798 

 803933 



806457 

 807798 



433 



