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TABLE XXXVI. 



Systematic Survey of the Development of the Human Intestinal System. 

 N,B.^ — The parts marked thus f are processes from the intestinal tube. 



T. 



First main section 



of the 



Intestinal 



Systeni : 



the Respiratory 



Intestine 



(Gill Intestine). 



Pneogasteh. 



(^Tractus 

 respiratorius.') 



II. 



Second main 

 section of the 



Intestinal 

 System : 



Digestive 

 Intestine 

 (Stomach Intes- 

 tine), 



PEPTOGASTEE. 



{Tractus 

 digestivus.') 



1. Mouth-cavity 

 {Cavum 07-is) 



. Nose-cavity 

 {Cavum nasi") 



Throat-cavity 

 {C'avum pharyn- 



4. Lung-cavity 



( Cavumjpu Imonis) 



f Blouth-opening 

 / Lips 

 I Jaws 

 Teeth 

 ( Tongue 

 1 Tongue bone 

 I f Salivary glands 

 I Soft palate 

 \ Uvula 



/ Nose canal 

 I f Jaw cavities 

 ] t Frontal cavities 

 ( f Ethmoid cavity 



Isthmus of the throat 



Tonsils 

 Pharynx 

 / -f- Eustachian tube 

 t Tympanic cavity 

 t Brain-appendage 

 \f Thyroid gland 



JRima oris 

 Labia 

 MaxilkB 

 Denies 



f Larynx 

 Windpipe 

 Lungs 



IfLi 



5. Anterior Intestine 

 (^Prosogaster) 



6, Central Intestine 

 {Mesi 



1. Posterior Intestine 

 {Epigaster) 



Urinary Intestine 

 \ (Urogaster) 



if 



Os hyoides ^ 



Glandulce salivates \ ^ 

 Velum palatinum 

 XJvula 





Meatus nariwm 

 Sinus maxillares 

 Sinus frontales 

 Sinus ethmoidales } w 



Isthmus fauciwan 



TonsillcB 



Pharynx 



Tuba Eustachii 



Cavum tympani 



Hypophysis 



7%yreoidea 



Txirynx 

 Trachea 

 Pulmones 



Gullet 



Stomach-opening 

 Stomach 

 Stomach exit 



Gall- intestine 

 t Liver 

 f Pancreas 



Empty intestine 

 (f Yelk-sac, , or navel- 

 bladder) 



Crooked intestine 



Large intestine 

 t Blind intestine 

 f Vermiform process of 

 the ccecum 



Rectum 



Anal opening 



(f Primitive urinary sac 

 ' Urinary tube 

 Urinary bladder 



Cardia 



Stomachus 



Pylorus 



Duodenum 



Mepar 



Pancreas 



Jejunum 



( Vesicula umbilica- 



lis) 

 Ileum 



Colon 



Processus 

 formis 

 Rectum, 

 Anus 



Allantois) 

 Urethra 



S5 





^.2 



