1 5 . E M B R Y O G E N E S I S in VltTO
589
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Waddington, C. H . , Needham, J. and Brachet, J. (1936). Studies on the nature o f
the amphibian organization center. III. T h e activation of the evocator. Proc.
roy. Soc. B 120, 173.
Waddington, C. H . , Needham, J. and Nowinski, W . W . (1936). Studies on the nature
of the amphibian organization center. I V . Further experiments on the chemistry
o f t h e evocator. Proc. roy. Soc. B 120, 198.
Waddington, C. H . and Schmidt, G . A . (1933). Induction by heteroplastic grafts o f
the primitive streak in birds. Arch. EntwMech. Org. 128, 522.
Waddington, C. H . and Waterman, A . J. (1933). T h e development in vitro o f young
rabbit embryos. J. Anat., Lond. 47, 355.
Washburn, W . W . (1951). A study o f t h e modifications in rat eggs observed in vitro
and following tubal retention. Arch. Biol. 62, 439.
Weiss, P. (1947). T h e problem o f specificity in growth and development. Yale J. Biol.
Med. 19, 235.
Weiss, P. (1949). Growth and differentiation on the cellular and molecular levels.
" P r o c . 6th Int. Congress Exp. Cytology", 475.
White, P. R . (1946). Cultivation o f animal tissues in vitro in nutrients o f precisely
known constitution. Growth 10, 231.
Whitten, W . K . (1956). Culture o f tubal mouse ova. Nature, Lond. 177, 96.
Whitten, W . K . (1957). Culture of tubal ova. Nature, Lond. 179, 1081.
Wintenberger, S., Dauzier, L . and Thibault, C. (1953). L e deVeloppement in vitro de
l'oeuf de la brebis et de celui de la chevre. C. R. Soc. Biol., Paris 147, 1971.
Woellwarth, C . (von) (1956). Die induzierende Wirkung von R o h e m , Flussigem
huhnerembryonalextrakt
auf Gastrula-ektoderm v o n Triton. Roux
9 Arch. 148,
504.
Wolff, Et. (1948). L a duplication de l'axe embryonnaire et la polyembryonie chez les
verteT>res. C. R. Soc. Biol., Paris 142, 1282.
Wolff, Et. and Haffen, K . (1952). Sur une m£thode de culture d'organes embryonnaires in vitro. Tex. Rep. Biol. Med. 10, 463.
Wolff, Et. and Reyss-Brion, M . (1957). L'effet des rayons X sur la gastrula d'un
batracien urodele: Pleurodeles waltlii. C. R. Acad. Sci., Paris 244, 3172.
Wolff, Et. and Simon, D . (1955). L'explantation et la parabiose in vitro de blastodermes
incubus d'embryons de poulet. L'organisation de la circulation extraembryonnaire. C. R. Acad. Sci., Paris 241, 1994.
Y a m a d a , T . (1950a). Dorsalization o f the ventral marginal zone o f the Triturus
gastrula. Ammonia-treatment o f the medio-ventral marginal zone. Biol. Bull.
98, 98.
Y a m a d a , T . (1950b). Regional differentiation of the isolated ectoderm of the
Triturus gastrula induced through a protein extract. Embryologia 1 , 1 .
Yamada, T . (1959). A progressive change in regional inductive effects of the bonemarrow caused by heat-treatment. Embryologia 4, 175.
Yamada, T . and Takata, K . (1955). A n analysis o f t h e spino caudal induction by the
guinea-pig kidney in the isolated ectoderm o f the Triturus gastrula. J. exp. Zool.
128, 291.
589
Waddington, G. H . (1934). Experiments o n embryonic induction. I. T h e competence
of the extra-embryonic ectoderm in the chick. I I . Experiments on coagulated
organisers in the chick. III. A note on inductions by chick primitive streak
transplanted to the rabbit embryo. J. exp. Biol. 11, 211.
Waddington, C. H . , Needham, J. and Brachet, J. (1936). Studies on the nature o f
the amphibian organization center. III. T h e activation of the evocator. Proc.
roy. Soc. B 120, 173.
Waddington, C. H . , Needham, J. and Nowinski, W . W . (1936). Studies on the nature
of the amphibian organization center. I V . Further experiments on the chemistry
o f t h e evocator. Proc. roy. Soc. B 120, 198.
Waddington, C. H . and Schmidt, G . A . (1933). Induction by heteroplastic grafts o f
the primitive streak in birds. Arch. EntwMech. Org. 128, 522.
Waddington, C. H . and Waterman, A . J. (1933). T h e development in vitro o f young
rabbit embryos. J. Anat., Lond. 47, 355.
Washburn, W . W . (1951). A study o f t h e modifications in rat eggs observed in vitro
and following tubal retention. Arch. Biol. 62, 439.
Weiss, P. (1947). T h e problem o f specificity in growth and development. Yale J. Biol.
Med. 19, 235.
Weiss, P. (1949). Growth and differentiation on the cellular and molecular levels.
" P r o c . 6th Int. Congress Exp. Cytology", 475.
White, P. R . (1946). Cultivation o f animal tissues in vitro in nutrients o f precisely
known constitution. Growth 10, 231.
Whitten, W . K . (1956). Culture o f tubal mouse ova. Nature, Lond. 177, 96.
Whitten, W . K . (1957). Culture of tubal ova. Nature, Lond. 179, 1081.
Wintenberger, S., Dauzier, L . and Thibault, C. (1953). L e deVeloppement in vitro de
l'oeuf de la brebis et de celui de la chevre. C. R. Soc. Biol., Paris 147, 1971.
Woellwarth, C . (von) (1956). Die induzierende Wirkung von R o h e m , Flussigem
huhnerembryonalextrakt
auf Gastrula-ektoderm v o n Triton. Roux
9 Arch. 148,
504.
Wolff, Et. (1948). L a duplication de l'axe embryonnaire et la polyembryonie chez les
verteT>res. C. R. Soc. Biol., Paris 142, 1282.
Wolff, Et. and Haffen, K . (1952). Sur une m£thode de culture d'organes embryonnaires in vitro. Tex. Rep. Biol. Med. 10, 463.
Wolff, Et. and Reyss-Brion, M . (1957). L'effet des rayons X sur la gastrula d'un
batracien urodele: Pleurodeles waltlii. C. R. Acad. Sci., Paris 244, 3172.
Wolff, Et. and Simon, D . (1955). L'explantation et la parabiose in vitro de blastodermes
incubus d'embryons de poulet. L'organisation de la circulation extraembryonnaire. C. R. Acad. Sci., Paris 241, 1994.
Y a m a d a , T . (1950a). Dorsalization o f the ventral marginal zone o f the Triturus
gastrula. Ammonia-treatment o f the medio-ventral marginal zone. Biol. Bull.
98, 98.
Y a m a d a , T . (1950b). Regional differentiation of the isolated ectoderm of the
Triturus gastrula induced through a protein extract. Embryologia 1 , 1 .
Yamada, T . (1959). A progressive change in regional inductive effects of the bonemarrow caused by heat-treatment. Embryologia 4, 175.
Yamada, T . and Takata, K . (1955). A n analysis o f t h e spino caudal induction by the
guinea-pig kidney in the isolated ectoderm o f the Triturus gastrula. J. exp. Zool.
128, 291.