. The elements of experimental embryology. Embryology, Experimental; Embryology. APPENDIX 489 isolated ectoderm (see figs. 13 and 219). This appears to be due largely to the formation of mesenchymatous vesicles containing fluid, which produce normal tension in the ectodermic Fig. 219 Organisation of epidermis, a, wrinkled, irregular epidermis of axolotl exo- embryo not underlain by organiser; b, two-layered epithelium induced by pre- sence of underlying connective tissue and blood-cells. (From Holtfreter, .4ir/z. Entwmech. cxxix, 1933.) Neural formations are never induced in such con
. The elements of experimental embryology. Embryology, Experimental; Embryology. APPENDIX 489 isolated ectoderm (see figs. 13 and 219). This appears to be due largely to the formation of mesenchymatous vesicles containing fluid, which produce normal tension in the ectodermic Fig. 219 Organisation of epidermis, a, wrinkled, irregular epidermis of axolotl exo- embryo not underlain by organiser; b, two-layered epithelium induced by pre- sence of underlying connective tissue and blood-cells. (From Holtfreter, .4ir/z. Entwmech. cxxix, 1933.) Neural formations are never induced in such conditions, but are always formed if any of the ectoderm comes to be underlain by chorda-mesoderm. If only a narrow portion of chorda-mesoderm. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Huxley, Julian, 1887-1975; De Beer, Gavin, Sir, 1899-1972. New York [Hafner Pub. Co. ]
Size: 1691px × 1478px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionbiodiversi, booksubjectembryology
