The axon of ganglion cells will come out to form the optic nerve. Book the embryology anatomy and histology of the eye 1. It is also an exciting time for eye embryology as promising new therapeutic techniques are the result of recent investigation. Role of tbx2 in defining the territory of the pronephric. Line illustrations and pictures highlighting anatomic particulars and customary ophthalmic assessments. A brief description of the basic patterns of mammalian development of the eye is presented based on events as they occur in human beings. Produced by john fredieu at case western reserve university created by maia garcia fedor 20. Embryology of eye free download as powerpoint presentation. Thus embryology deals with the prenatal development. Role of tbx2 in defining the territory of the pronephric nephron article in development 83. The two layers are unequal in size the outer one is thinner than the inner one.
Part derived from lens surface ectoderm retina neuroectoderm optic cup vitreous mesoderm choroid mesoderm infiltrated by neural crest cells. Comparative development of rat, chick and human embryos. It might be well to explain that the major part of the embryology of the eye has been worked out from the eye of the chick and rabbit, as it is almost impossible to get fresh material in human embryos. Ciliary body mesoderm ciliary muscles mesenchymal cells covering the developing ciliary body. The optic cup can be divided into two portions, the anterior 15 rim and the posterior 45. Embryology is derived from greek work embryon which means unborn and logy means to study. The optic cups develop into the retina, the optic nerve, and the lens of the eye.
View and download powerpoint presentations on embryology of the eye ppt. It also explains the condition of the inverted retina in the ultra. Embryology of the eye and visual pathways anatomy and. Development of ciliary body and iris both develop from anterior portions of the optic cup and surrounding mesenchyme ciliary muscle smooth muscle derived from mesenchyme near the margin of the optic cup effects accommodation reflex iridial muscles dilator and sphincter pupillae mm. And human embryology means the study of pre natal development of human body.
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