I.IIT.IIAI: 17 



in many ol.j. rt> iln-\ r-main \r a Me thin- : 



ilnT. Imt not unit. il. ami only l;,i-r an tog t IP r ini-taiMMrj.1, 



.niation >i>imlle. 



9. Jn >oim- animals ft rt ili>at i.n of tin- L r .u f tak s plan- only .: 

 Ktion of its maturation, but in otln i> it i- in.-m_ tin- 



beginning of maturation, so that tin- two phenomena overlap 

 tai-h other. 



lt>. FertiUtation tfaory. !' rtilisalion di-jM-mls on tin- emulation 

 CVO Cell-nuclei, which arc tlniv.d from a maliM-,-11 and 



11. Theory of heredity . The male and tVinali- nud. ar 



C >ntainrcl in tin- SJM rmatio nucleus and tli- cleufl an- tin- 



l-.-ai-rrs of tin- ni culiai Hies which are transmi>>ibl,- fium p.u-.'iits to 

 til- ir otl'spring. 



LITERATURE. 



Agassiz and Whitman. The Development of Osseous Fishes. II. The 

 Mibryonir Stages of Development. Tc. 2. The History of t! 



from Fortili/ation t<. .Mt-m. Museum Comp. Zoology at 1! 



('..liege. Vol. XIV. No, I. Part II. 1889, 



Balfour. On th-j riit-noineiKi ac'-mn; .<: Matur.itiou and Im- 



pregnation of the Ovum. Quart. Jou: \ .1. XVI II. L878, 



P. 1< '.'. 

 Bambeke. Hecherches sur I'Embryologie dcs I'.atra -i<-n>. I'.ull. de I' 1 



my. Sri. de Ueliriciuu. I'm.- 06r, T. I.XI. IsTil. 



Beneden, Ed. van, et Charles Julin. Oi'sc-i vat ions pur la maturation, la 

 lat ion et la >ermentation de 1'oenf chez les chc-impUTcs. Archives 



de Biologie, T. I. ISM.. r . :,.-,i. 



Beneden, E. van. La maturation de 1'oeuf, la fccomlation, etc., des mamini- 

 . I'.ull. de 1'Acad. roy. Sci. de Belgique. 2me stir. 'J'. XI.. Xr. 1'J. 



1 V 7.". 

 Beneden, E. van. Contributions u 1'histoire de la v.->icule germii 



Bull, de 1'Acad. roy. Sci. de Belgiq L 1 S 7' - '. 



Beneden, E. van. Kei -ln-rches sur la maturation de 1'oeuf, la fecundation et 



la division cellulaire. Archives de Hiologie. T. IV. P 

 Beneden, van, et Neyt. NIMI\. 



diviMon initnsi (1 ue elic/. I'Asraridc in.\-.i 



Hull, de TAca.l. r,.y. S i. d I OT, p- 815, 



Blochmann. Ueber die Bichtangskd'rper bei teneiern. Biol. 



tralblatt. lid. VII. 188T. 

 Blochmann. Ueber die Ilichtun^kr.qn'r bri >hoL Jahrb 



Bd. xn. 188Z, p. :.ii. 

 Blochmann. VelnrtUe lleifuni: der Eier 1 ji Aineist-n und 



schrift zur Feier des oUOjahr. IV'-tehcn- der Univ. IKidclberg. 183G. 



Mcd. Thcil. 



