312 ARTIFICIAL PARTHENOGENESIS AND FERTILIZATION 
Warburg, 13, 26 ff., 28, 36, 71, 92, 114, Wilson, E. B., 303. 
116, 120, 121, 150, 169. Winkler, 201 ff. 
Wartenberg, 39. Winkler’s method, 27, 152. 
Wasteneys, 10, 13 ff., 27 ff., 31, 36 ff., Witte’s peptone, 200. 
85.793; 114 4ff.,. 1525 169. 194, 197, 
249, 263, 269, 287. 
Weismann, 1. Zuntz, 49- 
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