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Science, New Series, Vol. 112, No. 2922, Dec. 29, 1950


Previous Issue: New Series, Vol. 112, No. 2921, Dec. 22, 1950
Next Issue: New Series, Vol. 113, No. 2923, Jan. 5, 1951


Volume Information (18 pp.)
Kennetic Inquiry, pp. 775-783
Arthur F. Bentley


Technical Papers
Prolongation of the Fertilizing Capacity of Sea-Urchin Spermatozoa by Amino Acids, pp. 783-785
Albert Tyler; Elsie Atkinson
Polarographic Measurement of the Oxygen Consumption of Skin in vivo, pp. 785-786
Frederick Urbach; George Peirce
Self-Selection of Diet in Relation to Audiogenic Seizures in Rats, pp. 786-787
William J. Griffiths
Phenyl Phenaceturate from the Decomposition of Penicillin in the Presence of Phenol, p. 787
S. F. Kern; P. M. Terrill; Marjorie M. Mann; R. G. Jones
Limitations of the "Normal" Body Weight as a Criterion of Normality, p. 788
Josef Brožek; Ancel Keys
Hypotension in the Rat Following Limitation of Potassium Intake, pp. 788-789
S. Charles Freed; Meyer Friedman
C-M Medium: A Mounting Medium for Small Insects, Mites, and Other Whole Mounts, pp. 789-790
Edgar W. Clark; Frank Morishita
Enhancement of the Action of Streptomycin, pp. 790-791
R. J. W. Rees; J. M. Robson
Use of Selective Fluorescent Stains to Detect Insect Egg Plugs on Grain Kernels, pp. 791-792
Max Milner; Duane L. Barney; J. A. Shellenberger
Embryonic Death Rate and Sex Ratio in Chicks, p. 792
F. A. Hays; E. W. Spear
Complete Elimination of Microorganisms from an Intestinal Parasite (Ascaris lumbricoides), pp. 792-793
Donald Fairbairn; Michael R. Reesal


Book Reviews
----------------, pp. 793-794
Physico-Chemical Constants of Pure Organic Compounds
J. Timmermans
Review author[s]: Arnold Weissberger
----------------, p. 794
The Clinical Use of Radioactive Isotopes
Bertram V. A. Low-Beer
Review author[s]: Richard H. Chamberlain
----------------, p. 794
Biology of Drosophila
M. Demerec
Review author[s]: Richard Blanc


News and Notes, pp. 795-798

Previous Issue: New Series, Vol. 112, No. 2921, Dec. 22, 1950
Next Issue: New Series, Vol. 113, No. 2923, Jan. 5, 1951



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