PI. V 



PI. V. Fiumria Injgrometricn. V.MG I), von Wcllsloin. d, outer part of oxine 

 (tangential seetion). 1 '2,000. — e, same as d; note llie line structure of 

 the interior, main part of the jn-ocesses. x 2:5,000. — f-i, particles in the 



cytoi)lasm. f, h, i 2;J,000; g x 17,000. 



