608 PROFESSOR MARCUS HARTOG. 



Delage, Y. — " Eludes expcrimentales sur la maturation cytoplasmique cbez 



les Ecliiuodcrines," ' Arcli. Zool. Exp.,' ser. 3, ix, 1902. 

 Delage, Y.— " Nouvclles reclierclies sur la parllicnogeiicse experinicntale 



cliez Asterias glacialis," ibid., x (1902). 

 Hautog, Marcus. — "Some Problems of Reproduction," ' Quart. Journ. Micr. 



Sci.,' xxxvi, 1S91 ; abstracted and brought up to date in 'Ann. Biol.' 



(for 1895), i (1897). 

 Hartou Marcus. — '• Nuclear Reduction and tlie Function of Chromatin," 



' Nat. Sci.,' xii, 1898, and ' Biol. Centr.,' xviii (1898.) 

 Hertwig, 0. — " Vergleich der Ei- und Samenbildung bei Nematoden : eiuc 



Grundlage fiir cellulare Streitfragen," * Arch. Mikr. Anat.,' xxxvi (1890). 

 Hertwig, 0. and 0. — " Ueber den Befruchtungs- und Teilungsvorgang des 



tierischenEies unter dem Eiufluss iiusscrer Agentien," 'Jen. Z.,' xx(1887). 

 Klei5AIIN, II. — "Ein Ueberbiick iiber die neuere Diatomenlitteratur," ' Arch. 



f. Protistenk,' xxi (1902). 

 LoEB, J. — " On the Nature of the Process of Fertilisation, and the Artificial 



Production of Normal Larvaj," ' Amcr. Journ. Pliysiol.,' iii, 1899. 

 Wager, H.— " Tlie Sexuality of tlie Fungi," ' Ann. Bot.,' xiii, 1899. 

 ViGUiER, C. — " Fecondation Chimiquc, ou Parthenogenese ? " ' A)in. Sci. 



Nat. Zool.,' ser. 8, xii (1900). 

 ViGUiER, C. — "Variations de la Pdrthenogenese," ibid., xvii (1903). 



