Photomicrographs of Botanical Stiulies. 



11 



1. — Spirogyra (In conjugation). 



^^/^^feV^^^'i-J^^Ji-^tmib^^ 



F 



iifc^L* 



^ /v 



N^Wif 



'■k^^m^jn. 







%^ 



A, Filament in normal 

 vegetative condition. 



B Filaments in 



conjugation. 



2.— T.S. Male Conceptacle, " Fucus vesiculosus. " 



KVti- 



'"-' »',iJi"^ 





fC'— 



■i^i&^\ 



"^.sW^<-- 



iiw 





Limiting tissue of 

 thallus. 



— Lining of conceptacle.. 



Mouth of conceptacle. 



' '^W' ■ ^ ' ^■' Protective hairs amon 



&. ^ "' '' which are distribute 



ted 



the antheridia. 



