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...h increases the glass body and later allowed to develop. Law is made ​​the lens pouch only in passing, left through the middle.

==Lens== ...and arrangement of the radiating lines on the front and back of the fetal lens.

==Wnt mediates lens repression by neural crest cells and Transforming growth factor-β== # NCCs (blue) secrete TGF-βs, which signal to the non-lens ectoderm and dorsal optic vesicle.

==Lens Structure== The crystalline lens, hardened and divided. (Enlarged.)

==Developing Lens and Iris - Human Embryo Carnegie stage 22== * lens

==Fig. 464. Model showing lens and formation of optic cup== ...oted the fact that typical optic cup formation may occur in cases where no lens is developed. The optic cup when first formed is not a complete cup, for th

==Fig. 265. Plastic representation of the optic cup with lens and vitreous body== ...its lower surface.) aus, Optic [choroid] fissure ; yl, vitreous body ; I, lens.

==Fig. 466. Section through optic cup and lens invagination of chick of fifty-four hours' incubation== Between the lens anlage and the pigmented layer of the retina is the broad inner layer of th

...reous humor of the eye and forms a network on the posterior surface of the lens. X60.

==Wnt mediates lens repression by neural crest cells and Transforming growth factor-β== Proposed molecular model to explain TGF-β- and Wnt-mediated lens restriction. Broken lines: interactions inferred from the literature.

...enters the cup through the choroidal fissure and around the equator of the lens becomes intimately united with this reticular tissue, and contributes to fo

...reous humor of the eye and forms a network on the posterior surface of the lens. X60. [[Category:Week 8]][[Category:Vision]][[Category:Lens]][[Category:Carnegie Embryo 4570]]

...into the secondary optic vesicle (see A, Fig. 7), and eventually forms the lens, which will be described later. As the lens vesicle passes into the secondary optic vesicle, some of the mesoblastic ce

# the absence at this stage of mesoblast between the lens and the epiblast ; the interval between the two has however been made too g # the arteria centralis retinae forming the vascular capsule of the lens and continuous with vascular structures round the edges of the optic cup.

...e elongated cells are shewn at ril, now forms nearly the whole mass of the lens, the front wall being reduced to a layer of flattened cells el. ...with the mesoblast m, and appears to be the rudiment of the capsule of the lens and suspensory ligament.

==Developing Lens and Iris - Human Embryo Carnegie stage 22== * lens

==Figure 695 The lens unit with a rabbit embryo== ...of capillaries. In the whole extent of the lateral surface considered, the lens plate has a recess. It therefore describes it as an Linsengrübchen (foveol

==Fig. 146. Diagrammatic Section of the Optic Cup and Lens==

...reous humor of the eye and forms a network on the posterior surface of the lens. X60.

...reous humor of the eye and forms a network on the posterior surface of the lens. X60.