NO. 6 



EFFKCTS OF LIGHT ON ALGAE MEIER 



17 



Table 3. — Description of Chloroplasis of Cells at End of Experimental Periods 



:■ ^ 



Fourth experiment 



Fifth experiment 





A 



6000 



5800 



5600 



4800 



4600 



North side 



South side 



40^0 green and 48% green and 

 pale green pale green 



3'^;, with yellow 48% greenish 

 granules yellow 



57% colorless 4% colorless 



23% green and 

 pale green 



62% with yellow 

 granules 



15% colorless 



8690 green 

 14% colorless 



50% green 

 50% colorless 



15% green and 

 pale green 



58% with yellow 

 granules 



27% discolorpd 

 and disinte- 

 grated 



31% green and 

 pale green 



59% with yellow 

 granules 



10% colorless 



73% green 

 g% with yellow 



granules 

 18% colorless 



83% green 

 I 7% colorless 



6o%i green and 

 pale green 



20% with yellow 

 granules 



20% colorless 



74% green and 

 pale green 



13% with yellow 

 granules 



13% colorless 



38% pale green 

 -2 1% with yellow 



granules 

 41% colorless 



60% green and 

 pale green 



40% with yellow 

 granules 



80% green and 

 pale green 



11% with yellow 

 granules 

 9% colorless 



68% green and 

 pale green 



20% with yellow 

 granules 



12% colorless 



^3% green and 

 pale green 

 1 7% colorless 



North side 



South side 



fiSo; olive-green green and faded 



and greenish lilue-green 



yellow 

 32%i colorless. 



dark spots 



in some cells 



84""^ green with IniKht green 

 yellow gran- 

 ules 

 12% very faded 

 4% colorless 



pale sickK 



sickly green 

 disintegrated 



green with green with yellow 



yellow gran- granules 



ules 



very faded 

 olive green 



68*^; bright green green lumps with 

 20% orange yellow granules 



12% colorless 



grass-green green lumps 



a few yellow- 

 green 



green and 

 pale green 



76'/'o bright green 

 247^ colorless 



100% green, most 68% green 



normal cul- 16% with yellow 



ture in this 

 series 



67% green and 

 pale green 



22% with yellow 

 granules 



1 1% colorless 



93% green and 

 7% colorless 



granules 

 16% colorless 



80% green 

 7% with yellow 



granules 

 13% colorless 



98% grass green 

 2% colorless 



grass-green 

 and dark 

 green 



very pale green, a few 



green discolored 



normal green green with 



yellow granules 



