den. Sub . 1 
THE ZOOLOGICAL RECORD 
FOR 1894. 
I. GENERAL SUBJECTS.* 
BY 
J. Arthur Thomson, M.A. 
CONTENTS. 
Page 
List of Titles 1 
Subject-Index. 
1. Text-books, Essays, and 
General 38 
2. Distribution 39 
3. Morphological 40 
4. Physiological 41 
5. Protoplasm and Cell — 
a. Protoplasm 45 
b. Cell Structure and 
Function 45 
c. Nucleus, Centroso- 
mata, &c 47 
d. Cell-division 48 
6. Ovum and Spermato- 
zoon — 
a. Ovum 49 
Page 
b. Spermatozoon .... 50 
c. Maturation 50 
d. Fertilisation 51 
7. Embryological 51 
8. Reproduction — 
a. Reproduction and 
Sex 55 
b. Heredity 58 
9. Evolution — 
a. General 59 
b. Variation 61 
c. Environment and 
Function 63 
d. Elimination, Selec- 
tion, Isolation ... 65 
e. Particular Problems 66 
I.— LIST OF TITLES.f 
1. *Aby, F. S. Karyokiuesis in embryos of the domestic Cat. Amer. 
Micr. J. xiv, pp. 312 & 313. 
Acquisto, — . [See Mondino & Acquisto (366).] 
* It will be understood that papers recorded here may also he recorded under the 
various classes, il-xvui. They are included here because of their bearing on some 
general question; their relevancy, if not obvious, will in most cases be made 
apparent in the Subject-Index. 
T An asterisk prefixed to a quotation indicates that the Recorder has not seen 
the Journal or Work referred to. 
