21. othization of mirRiEin'S: lower aldae ahd relaxed colorless cwiahisms 



Contributors : (a) Allen, M. B. (b) Provascli, L. 



References : (1) ProvasoU, L. , and Plntner, I. J., N. Y. Acad. Scl. 56:859, 1955. (2) Hall, R. P., Vitamins and Hormones 

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 ProvasoU, L. , Hutner, S. H. , and Schatz, A., Proc. Soc. Expt. Biol. Med. 69:279, 19U8. (25) Hutner, S. H. , and ProvasoU, L. , 

 in A. Lwoff s Biochemistry sind physiology of protozoa . New York: Academic Press, 1951. (26) Ketchum, B. H. , Am. J. 'tot. 26:599, 

 1959. (27) Hutner, S. H. , Trans. N. Y. Acad. Scl. 10:136, 19U8. (28) Schoenbom, H. W. , Ann. N. Y. Acad. Scl. U0:1, 19UO. 

 (29) Lwoff, A., and Dusl, H. , Conpt. Rend. Soc. Biol. 127:55, 1958. (50) Lwoff, A., and Dusl, H. , Compt. Rend. Acad. Scl., 

 205:756, 1957. (51) Cramer, M. , and Myers, J., Arch. Mlkrobiol. 17:38U, 1952. General References : (1) Bold, H. C, Bot. Rev. 

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 p.) Lwoff, A., Ann. Rev. Microbiol. 1:101, 19U7. (5) Mainx, F., Tab. Biol. 5:1, 1929. (6) Prlngsheim, E. G. , Pure cultures of 

 aleae . Hew York: MacmlUan Co., 19US. (7) C. F. Kettering Foundation, The culturing of algae, a symposium , 1950. 



Reviewers : Allen, M. B. ; Elliott, A. M. ; Hutchens , J. 0.; Prlngsheim, E. G.; ProvasoU, L. A.; Schoenbom, H. W. 



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