Table of Changes occurring in the oxyntic cells of newts stomach during se- 



Hour 



Size of cell and 

 lumen 



No of granules 



Size of granules 

 and site 



Réaction 



of cytoplasm 



Size of nucleus 



Appearance 



114 hours 



after food 



e. ff. resting. 



1/2 hour 

 after food. 



I hour 

 after food. 



1 1/2 hours. 



2 1/2 hours. 



3 hours 



4 hours. 



5 hours. 



6 hours. 



8 hours. 



g hours. 



Large. 

 Lumen small. 



Smaller and 

 himen wider. 



Cells smaller 



and lumen 



considérable. 



Cells 



still smaller and 



lumen wider. 



FuU. 



Diminished in 

 number. 



Further 

 diminished. 



Cell shrunkcn 



lumen about 



samesizeaslast. 



Cells much 



reduced. Lumen 



very wide. 



Cells very 



small and lumen 



very wide. 



Cells bigger and 

 lumen some- 

 what smaller. 



Cells more 

 protruding and 

 lumen smaller. 



Cell large and 

 lumen small. 



Cell very big 

 and lumen tinv. 



Few 



in number. 



Fewer still. 



Very few. 



Very few. 



More 

 abundant. 



Full 

 of granules. 



Full but 

 not crowded. 



Crowded. 



Various. Larger 



ones near nuclei 



1,6 — 1,4 [X 



stain bright. 



Mostly large 



1,5 [JL 



smaller ones near 



tips they stain 



less readely. 



1,56 — 0,5 p. 



small ones stain 



badly. 



At tips only in 

 some cases and of 



small size. 

 2 zoned appearance. 

 Médium size 0,7 jx 

 some few large ones 

 measure 2 p . 



Médium size 

 1.3 a. 



At tips mostly 

 1,1 |Ji. 



At tips mostly, vary 



in size 



1,3 — 1,8 |j. 



near nucleus. 



Médium or small, 



do not stain very 



vividly. 



Large size. 



Large at cardiac, 



pyloric large 



1,3 n. 



Médium size, a 

 few large. 



Pale bluc. 



Pale blue. 



Elue grey 

 ragged looking 

 and vacuolated 



Small in qt. 



pale blue grey, 



vacuolated. 



12,57 X i3,i8 [x. 



10,66 X i4-o3 a. 



Plump. 



10, ig X '-'14 [J: 

 In some that were 

 just beginning to 



secrète. 



ii,29X i5,S3 [t. i. e. 



slightly enlarged. 



10,75 X 10.09 [i.. 



Irregular, dim- 

 pled. 



Wrinkled. 



Pale grey 

 small in qt. 

 vacuolated. 



Very pale grey 

 or pinkish. 



Condensed but 



hardly stains 



at ail. 



Pale blue 

 easily seen. 



Pale blue, 

 difficult to see. 



Pale blue. 



Pale blue. 



9,;5 X 10,95 ,j.. 



9,2X10,82 



8,8 X "-S 



11,22 X 14.22 a 



11.44 X 14.55 IX. 



11,21 X i3,97 (J.. 

 (Pyloric.) 



10 X I-.57 |x. 



Very irregular 



with wrinkled 



envelopes. 



Very irregulai 

 and smaller. 



Very much 

 wrinkled. 



Very irregula:/ 



U 



Less wrinkled 

 dusky. 



Less angular 



i 



Plumpish. ' 



Somewhat 

 smaller. 



