xliii 



Animals. 



Examples taxonomically arranged. 



Sexual Male. 

 Examples taxonomically arranged. 



Sexual Female, 

 Examples taxonomically arranged. 



R. 



STRUCTURES FOR THE PROTECTION OF THE 

 YOUNG. 



(Including Eggs, Egg-Capsules, Nests, &c.) 



Plants. 



Examples. Fruits). 



Animals. 



Example* taxonomically arranged. 



s. 



STRUCTURES CONCERNED IN THE NOURISH- 

 MENT OF THE YOUNG. 

 (Including Mammary Glands and Placentae.) 



Plants. 



Examples. Endosperm : Perisperm. 



Animals. 



Examples. Yelk. 



Mammary glands. Placenta'. 

 Taxonomically arranged. 



