CONTENTS 



No. 1. November. 1921. 



I'age 

 NAt:.u, IsAiiuin:— A Otüieliuo-Pliysioloßicftl Study on ihe Foriuatiou of Anthocyiinin aiul 



Urown rigmeiils in I'lnnlH. With Place I ami two Ti'Xt-Kigures 1 



IkkNci, Si:irrii!(i:— SUulics on ihc (ronetiiw of rUnvor-CoIoura in rorlulaoa graniliflura. 



With I'lale li !)3 



No- 2, March, 1923. 



3L\ltVMo, NoBVKATst) : — Liat of Lupiiiojilora of the Islands Tauegashima ami ^akii»hiiiia. 



With Plftle in ia.5 



Mastii, Knosni: — The Spermatogenesis of Domctio Mammals. III. The Spermatogenesis 



of the lloiise and of the lUbbit. With Vlatc.^ tV-X and om; Text-Figure. . . . •2'17 

 KoMURo, Hn)Bk>: — Studies in the effect of IJüutgen IJays upon the Development of \'icia 



faha. With I'laus XI-XII and one Text-Figure 2.53 



No. 3, March, 1923. 



Klsiu.novve, KAM.iKicui :- -Contribution.s to the t'oiui)arative Study o£ the So-called Scombroid 



Fishes. With Plates XHI-XXXIV and 2« Text-Figures 21)3 



