Tableau II 

 Vitesse de la formation des vacuoles digestives aux di-fférents 

 moments de V expérience ; les infusoires sojit nourris de carmin. 



Temps 

 pendant le- 

 quel les 

 infusoires ont 

 été nourris 

 de 



5 min. 

 10 miix. 

 15 min. 

 20 min. 

 25 min. 

 30 min. 

 35 min. 

 40 min. 

 45 min. 

 50 min. 

 55 min. 

 00 min. 

 65 min. 

 70 min. 

 75 min. 



2 heures 



3 heures 

 5 heures 



NOMBRE 



DES VACUOLES FORMÉES PAR 



20 INFUSOIRES 



4, 3, 4 



5, 4. 5 



7, 10, 10 



7, 7, 7, : 



11, 12, 8 

 11, 9, 8 



9, 11, 9 

 11, 13, 9 



11, 13, 10 

 11, 10, 11 



16 

 16 



21 



26 



24 



26 



18 

 22 



24 



24 

 29 



30 

 18 



27 

 24 



31 

 24 



32 



27 



16 

 19 



23 



28 



27 

 23 



20, 15 

 11, 17 



17, 20 



18, 19 



22, 28 

 28, 20 



27, 32 



18, 26 



22, 34 



22, 27 



22, 19 



19, 27 



22, 18 



32, 27 



25, 21 



27, 30 



28, 25 



26, 22 



21,28, 

 26, 21 



21, 24 



22, 21 



22, 24 



23, 20 



23, 22 



24, 21 



, 4, 4, 5, 6, 7, 5, 5 

 , 3, 4, 5. 5, 4, 4, 4 



, 9, 8, 8, 9, 10. 7, 8 

 8, 10, 6, 7, 6, 8, 7 



, 10, 7, 12, 9, 7, 9, 7 

 9, 11, 10, 8, 7, 10, 7 



18, 13, 12, 8, 9, 9, 9 



11, 14, 11 



12, 13, 11 

 12, 10, 13 



17, 18, 12 

 8, 14, 19, 



18, 23, 27 

 17, 21, 21 



22, 31, 20 

 26, 19, 21 



20, 26, 28 



20, 32, 18 



19, 26, 21 



19, 22, 20 



21, 16, 22 

 14, 19, 26 



29, 21, 26 



23, 22, 28 



23, 19, 26 



20, 20, 21 



20, 24, 23 

 14, 19, 18 



24, 23, 11 



26, 27, 17 

 16, 19, 28 



19, 26, 18 

 16, 23, 18 



14, 26, 28 

 19, 14, 24 



9, 8, 13, 10 



14, 19, 13, 15 

 14, 12, 14, 9 



18, 14, 15 

 16, 14, 11, 18 



19, 20, 22, 26 

 19, 7, 22, 20 



28, 20, 22, 24 



22, 18, 27, 24 



24, 25, 22, 23 



23, 39, 24, 28 



24, 24, 20, 19 

 24, 28, 20, 14 



21, 30, 28, 26 

 28, 20, 23, 26 



22, 31, 28, 20 

 24, 20, 23, 25 



24, 28, 22, 25 

 24, 26, 28, 20 



23, 21, 28, 30 



26, 23, 27, 27 



18,24,28.22,28, 18,26, 18 



20, 23, 24, 20 



26, 23, 26, 24 



18, 19, 27 



20, 18, 21, 9 

 23, 26, 14, 24 



17, 21, 25, 28 



27, 21, 25, 26 



Nombre 



moyen des 



vacuoles 



formées depuis 



le début 



de 



l'expérience 



4,5 



7,9 — 4,5 



9,2— 7,9 



10,5— 9,2 



11,8 — 10,5 



14,8 — 11,8 



20.6 — 14,8 

 23,6—20,6 

 23,2—23,6 



2,3—23,2 

 22,7— 2,3 

 25,2—22,7 

 24 —25,2 



24.7 — 24 

 22,9—24,2 



21,7 

 20,7 

 22,2 



Nombre 



moyen des 



vacuoles 



formées 



toutes les 



cinq 



minutes 



4,5 



3,4 



1,3 



1,3 



= 1,3 



3 



: 5,9 



3 



:— 0,4 



—0,2 

 —0,3 

 : 2,5 

 -1,2 

 —0,2 

 —1,1 



