538 



JENNINGS— HEREDITY IN PROTOZOA. 



[April 24, 



Table LIIL 



Correlation Table for Length and Breadth of a Starving Culture of De- 

 scendants of D. Eleven days in small watch glass of hay infusion, 

 not renewed. (See row 6, Table XVIII.) 



Length in Microns. 



pq 



Breadth— Mean, 38.080 ± .356^ 



St. Dev., s.288±.252M 

 Coef. Van, 13.881 ± .67s 



Mean Index or Ratio of Breadth to Length, 25.515 per cent.; Coef. Cor., 

 .4481 ± .0539. 



Length — Mean, 149.360 ± .yz^tJ- 



St. Dev., 10.896 ± .520M 

 Coef. Van, 7.296 ± .350 



Table LIV. 



Correlation Table for Length and Breadth of Descendants of D, in a rather 

 Ill-fed Culture. September 15. (See row 13, Table XVIII.) 



Length in Microns. 



H 40 



^ 44 

 c 48 



z 52 



rt DO 



m 



•^ CO N VO 

 O O "- « 

 CS f) M CN 



O •* CO 

 M Ol CS 

 M (S M 



Length— Mean, 202.280 ± i.03iAt 



St. Dev., 15.284 ± .729M 

 Coef. Van, 7-556 ± .362 



Breadth — Mean, 49.600 ± .298M 



St. Dev., 4.412 ± .210M 

 Coef. Van, 8.896 ± .428 



Mean Ratio of Breadth to Length, 24.593 per cent.; Coef. Con. .4085 

 ± .0562. 



