. The elements of experimental embryology. Embryology, Experimental; Embryology. organisers: inducers of differentiation 8s the skin in an abnormal position, or by grafting a piece of foreign epidermis over the eye-cup in situ. In both cases, a lens is formed.^. Fig. 89 Development of the lens in Bomhinator pachypus. a, Transverse section through larva from which the presumptive eye-rudiment was removed at the early neurula stage: result, no lens, b. Transverse section through larva from which the optic vesicle was removed at the early tail-bud stage: result, small lentoid thickening of e
. The elements of experimental embryology. Embryology, Experimental; Embryology. organisers: inducers of differentiation 8s the skin in an abnormal position, or by grafting a piece of foreign epidermis over the eye-cup in situ. In both cases, a lens is formed.^. Fig. 89 Development of the lens in Bomhinator pachypus. a, Transverse section through larva from which the presumptive eye-rudiment was removed at the early neurula stage: result, no lens, b. Transverse section through larva from which the optic vesicle was removed at the early tail-bud stage: result, small lentoid thickening of epidermis (). normal lens of unoperated side. (From Mangold, Ergehn. der Biol, vii, 1931, after Spemann.) c, Enlarged view of lentoid (also seen at ) developed after eye-cup removal and rearing at 23° C. N. nose; H. brain. (From von Ubisch, Zeitschr. Wiss. Zool. cxxiii, 1924.) ^ Filatow, 1924, 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. ]
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Keywords: ., bookcentury1900, bookcollectionbiodiversi, booksubjectembryology
