In

ARCBOPLASME, KINOPUSME» ERGASTOPLASNE. 651

145. Vejdowsrt. — BemerkuDgen zar Mittheilang H. Fors : • Coatribution, etc. ».

Anat. Anzeiger^ Bd. VI, 91.

146. Wheeleb. — The behavior of the Cenlrosomcs in the fertilized eggs of Myxo-

stoma glabrom Leuckart, Joum. of Morphology, vol. X, 95.

147. WiLsoN ET Matbbws. ^ UaturalioD, Ferlilization aad Polarity ia the Echinoderui

Egg, Journ. of Morphology, vol. X, 93.