VUE

. Secreran (G.). — Virus et cultures de tissus de Tabac et de Tomate. (C. R. Acad, Sc., 226, 594- 595, 1948.) \

. Sraxey (W. M.). — Isolation of a cristalline proteine possesing properties of Tobacco mosaic virus.

(Science, 81, 644, 1935.)

Smirx (E. F.), Brown (N. A.) et Townsexn (C. O.). — Crown-Gall of plants, its cause and remedy. (U. S. Depart. Agr. Bur. Plant Ind. Bull., 213, 1-215, 1911.)

Teuze (1.) et Gauraerer (R. J.). — Sur la culture indéfinie des tissus de Jusquiame Hyoscyamus

niger L. (C. R. Acad. Sc., 224, 1653-1654, 1947.)

Uuzeura (V.). — Vorversuche zur Kultur des Pflanzengewebes. I. Das Wasser als Factor der Gewebekultur. Arch. f. exp. Zellf., 6, 370-417, 1918.)

Waure (P. R.). — Plant ‘issue cultures. The history and present status of the problem. (Arch. f. exp. Zellf., 10, 501-538, 1931.)

Wars (P. R.). — Potentiaïly unlimited growth of excised Tomato root tips in a liquid medium.

(Plant Physiol., 9, 585-600, 1934)

Ware (P. R.). — Multiplicauun vf the Viruses of Tobacco and Aucuba mosaic in growing excised Tomato roots. (Phytopath., 24, 1003-1011, 1934.)

Ware (P. R.). — Plant tissue cultures. (Bot. Rev., 2, 419-436, 1936.)

Ware (P. R.). — Potentially unlimited Growth of excised plant callus in an artificial nutrient. (Ann. Journ. Bot., 26, 59-64, 1939.) 5

Ware (P. R.). — Plant tissue culture. (Biol. Rev., 16-34, 1941.)

Ware (P. R.). — A handbook of plant tissue culture. (The J. Cattell Press, Lancaster, 1943, 277 p.)

Ware (P. R.). — Metastatic (Graft) tumor of bacteria free Crown-Gall on Vinca rosea. (Amer. Journ. Bot., 32, 237-241, 1945.)

Ware (P. R.) et Braun (C.). — À cancerous neoplasm of plants. (Cancer research, 2, 597-617, 1942.)

Wizcoxox (F.) et Mc Cazan (S. E. A.). — The stimulation of fungous spore germination by aqueous plant extract. (Phytopath., 24, p. 20, 1934.)

Yarwoon (C. R.). — Detached Jeaf culture. (Bot. Rev., 12, 1-56, 1946.)

Zimmerman (P. W.) et Hrremcocx (A. E.). — Adventitious shoots and roots induced by natural influences and synthetic growth substances. (Contr. Boyce Thompson Inst., 11, 122-197, 1940.)

Iuemmeme Nanonatx. — J. P. 904605.