484 INTRODUCTION TO CYTOLOGY 



Jacobs, W. 1927. Ergeb. Biol. 2 : 357-415. illus. [Golgi; review.] 



1929. Zeitschr. Wiss. Biol. B8: 1-62. illus. [Golgi.] 

 Jacobsson-Stiasny, E. 1914. Sitzber. K. Akad. Wiss. Wien Math.-Nat. Kl. I 123 : 



1-137. 

 Jahn, E. 1904. Bar. Deu. Bot. Gesell. 22 : 84-92. pi. 6. [Stemonitis.] 



1908. Ber. Deu. Bot. Gesell. 26a: 342-352. [Ceratiomyxa.] 

 1911. Ber. Deu. Bot. Gesell. 29 : 231-247. pi. 11. 



Jameson, A. P. 1920. Quar. Rev. Micr. Sci. 64 : 207-266. illus. [Diplocystis.] 

 Janet, C. 1914. L'Alternance Sporophyto-Gametophytique de Generations chez 



les Algues. Limoges. 

 Janssens, F. A. 1901. La Cellule 19: 7-116. 3 pis. [Tri^oji.- spermatogenesis.] 

 1905. La Cellule 22 : 379-425. 7 pis. [Batracoseps: spermatogenesis.] 



1909. La Cellule 25: 389-411. 2 pis. [Chiasmatypy.] 

 1924. La Cellule 34: 135-359. 21 pis. [Chiasmatypy.] 



Janssens, F. A., and J. Willems. 1909. La Cellule 25: 151-178. 2 pis. 



Jansson, G. 1927. Acta Radiol. 8 : 427. 



Jaretzky, R. 1927o. Ber. Deu. Bot. Gesell. 45: 48-54. illus. [Polygonacese.] 

 19276. Jahrb. Wiss. Bot. 66: 301-320. illus. [Rumex.] 

 1928o. Jahrb. Wiss. Bot. 68: 1-45. illus. [CruciferEe.] 

 19286. Jahrb. Wiss. Bot. 69: 357-490. illus. [Polygonacea;.] 



1930. Planta 10: 120-137. illus. [Fagales.] 



1932. Jahrb. Wiss. Bot. 76: 485-527. illus. [Crucifera?.] 

 Jaretzky, R., and T. Triebel. 1932. Arch. Pharm. u. Ber. Deu. Pharmazeut. 



Gesell., 94-97. 

 Jasswoin, G. 1925. Zeitschr. Zellf. Mikr. Anat. 2 : 741-765. illus. 

 Jeffrey, E. C. 1922. Science 55 : 566-567. [Druses.] 



1925o. Amer. Nat. 59: 209-217. [Polyploidy.] 

 Jeffrey, E. C, A. E. Longley, and C. W. T. Penland. 1922. Science 65 : 517-518. 

 Jenkins, J. A. 1929. Amer. Jour. Bot. 16 : 238-245. illus. [Triticuni X ^gilops.] 

 Jenkins, J. A., and W. P. Thompson. 1930. Canad. Jour. Res. 2: 162-170. 

 Jennings, H. S. 1920. Life and Death, Heredity and Evolution in LTnicellular 

 Organisms. Boston. 



1923. Proc. Nat. Acad. Sci. 9: 141-147. See also Genetics 8: 393-457. 



1924. Sci. Mo. 19 : 225-238. [Heredity and environment.] 



1927. Science 65: 19-25. 



1929. Bibliog. Genetica 5 : 105-330. illus. [Genetics of Protozoa.] 



1930. The Biological Basis of Human Nature. New York. 

 Johansen, D. a. 1929. Amer. Jour. Bot. 16: 595-597. [Onagracese.] 

 Johanssen, W. 1923. Hereditas 4: 133-141. [Units of heredity.] 

 Johnson, D. S. 1907. Johns Hopkins Univ. Circ. 195: 19-21. pis. 5, 6. 



1914. Science 39: 299-319. [Sex in plants; historical.] 

 J0HN.S0N, H. H. 1922. Science 56 : 759-760. [(Ecanthus.] 



1931. Zeit.schr. Wiss. Zool. 140: 115-166. illus. [Gryllidffi.] 



1932. Proc. Soc. Exp. Biol. Med. 29: 818-821. 



Johnson, L. N. 1893. Bot. Gazette 18 : 294-298. pi. 32. [Draparnaldia.] 



JoLLOs, V. 1930. Biol. Zentralbl. 50: 541-554. [Mutation.] 



Jones, D. F. 1925. Genetics in Plant and Animal Improvement. New York. 



1928. Selective Fertilization. University of Chicago Press. 

 1931. Science 73: 432. [Dioecious maize.] 



Jones, S. G. 1925. Ann. Botany 39: 41-75. pi. 4. 23 figs. [Rhytisma.] 



JoNssoN, B. 1892. Ber. Deu. Bot. Gesell. 10: 494-513. pi. 27. 



Jordan, H. E., and F. Helvestine. 1923. Anat. Rec. 25: 7-17. 1 pi. [Ciha.] 



