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. The American journal of anatomy. ^1 ,^ A MERICAN JOURNAL OF ANATOMY—VOL. VI PLATE V. Fig. 35. Outline sketch of seventh operative stage (XIV). X 6% diam-eters. Fig. 36. Section through eye region of an embryo of above stage (XIV).The lens-vesicle is but slightly adherent to the ectoderm. X 45 diameters. Fig. 37. Experiment XlVjg. Section through right lens, 5 days after thealmost complete extirpation of the optic cup. The lens measures only about150 // in diameter. The lens-fibers appear rather healthy, but the medialpole has disappeared, ovi^ing to the complete layer of surrounding epitheli
. The American journal of anatomy. ^1 ,^ A MERICAN JOURNAL OF ANATOMY—VOL. VI PLATE V. Fig. 35. Outline sketch of seventh operative stage (XIV). X 6% diam-eters. Fig. 36. Section through eye region of an embryo of above stage (XIV).The lens-vesicle is but slightly adherent to the ectoderm. X 45 diameters. Fig. 37. Experiment XlVjg. Section through right lens, 5 days after thealmost complete extirpation of the optic cup. The lens measures only about150 // in diameter. The lens-fibers appear rather healthy, but the medialpole has disappeared, ovi^ing to the complete layer of surrounding 180 diameters. Fig. 38. Experiment XIVbo- Section through right lens of an embryokilled 8 days after removal of the optic cup. The lens is completely sur-rounded by a single layer of columnar epithelium, and measures about160 // in diameter. The lens-fibers are degenerating, but an indication of themedial pole still remains. (Contrast normal lens, Fig. 39). X 180 diam-eters. Fig. 39. Experiment XlVeo- Section through left n
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectanatomy, bookyear1901