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B. M. S H A F F E R
Ullyott, P. (1936). J. exp. Biol. 13, 265.
Weiss, P. (1934). J. exp. Zool. 68, 393.
Weiss, P. (1945). J. exp. Zool. 100, 353.
Weiss, P. (1947). Yale J. Biol. Med. 19, 235.
Weiss, P. (1953). J. Embryol. 1, 181.
Weiss, P. (1958). Int. Rev. Gytol. 7, 391.
Whittingham, W. F. and Raper, K. B. (1957). Amer. J. Bot. 44, 619.
Wigglesworth, V. B. (1940). J. exp!Biol. 17, 180.
Willmer, E. N. (1960). 'Cytology and Evolution', 430 pp. Academic Press, N.Y.
Wilson, C. M. (1952). Proc. nat. Acad. Sei., Wash. 38, 659.
Wilson, C. M. (1953). Amer. J. Bot. 40, 714.
Wilson, C. M. and Ross, I. K. (1957). Amer. J. Bot. 44, 345.
Wilson, H. V. (1907). J. exp. Zool. 5, 245.
Wright, B. E. (1961). 'Biochemistry and Physiology of the Protozoa' (S. Hutner
and A. Lwoff, eds.), III. Academic Press, N.Y. (in press).
Wright, B. E. and Anderson, M. L. (1958). 'The Chemical Basis of Development'
(W. D. McElroy and B. Glass, eds.), pp. 296-313. Johns Hopkins Press,
Baltimore.