CHORDATA 



EVERTEBRATA 



10 Urogenital system and sexual differentiation 



a general subjects 

 b kidney 



1 pronephros 



2 mesonephros 



3 metanephros 



c nephric ducts, bladder 

 d gonads 



1 ovary 



2 testis 



3 ovariotestis 



e genital ducts and external 



genital organs 

 f accessory glands 

 g sexual differentiation 



a general subjects 

 b excretory organs 



1 protonephridia 



2 nephridia 



3 other excretory organs 

 c excretory ducts 



d gonads 



1 ovary 



2 testis 



3 ovariotestis 



e genital ducts and external 



genital organs 

 f accessory glands 

 g sexual differentiation 



11 Endocrine organs 



a general subjects 



b hypophysis 



c thymus 



d thyroid gland and parathyroids 



e gonads 



f adrenals 



g pancreas 



h neurosecretion 



a general subjects 



b special endocrine glands 



c neurosecretion 



MAIN RUBRICS 



/ DESCRIPTIVE AND COMPARATIVE EMBRYOLOGY 



(key on page 198; 



// EXPERIMENTAL DEVELOPMENTAL MORPHOLOGY 



(key on page 209) 



/// DEVELOPMENTAL PHYSIOLOGY 



IV DEVELOPMENT AND GENETICS 



V DEVELOPMENT AND PATHOLOGY 



VI REGENERATION 



VII METAMORPHOSIS 



VIII SOMATIC EMBRYOGENESIS 



IX EXPERIMENTAL DEVELOPMENTAL 

 MORPHOLOGY OF PLANTS 



(key on page 221 ) 

 (key on page 237) 

 (key on page 240) 

 (key on page 244) 

 (key on page 247) 

 (key on page 249) 



(page 249) 

 197 



