The ciliary body and the suspension of the lens in rabbits. A scanning electron microscopy study. 1978

M Davanger, and O O Pedersen

The ciliary body in rabbits is dominated by the ciliary processes, which number about 165. Most of them are straight, regularly spaced and uniformly shaped, and they have an even surface when seen at low magnification. They are separated by deep valleys with almost vertical sides. Anteriorly, the ciliary processes end abruptly, and about every second process leads into an iridial process which run radially along the posterior surface of the iris. At higher magnification, the individual cells can be seen to be demarcated by furrows, with a pattern which is specific for the different parts of the surfaces studied. The lens is suspended in innumerable zonular fibers, forming a rather thick mat. They attach in one continuous belt at the anterior end of the ciliary processes, and directly on the lens equator. The anatomy of this part the rabbit eye differs in many respects from that found in primates.

UI MeSH Term Description Entries
D007498 Iris The most anterior portion of the uveal layer, separating the anterior chamber from the posterior. It consists of two layers - the stroma and the pigmented epithelium. Color of the iris depends on the amount of melanin in the stroma on reflection from the pigmented epithelium.
D007908 Lens, Crystalline A transparent, biconvex structure of the EYE, enclosed in a capsule and situated behind the IRIS and in front of the vitreous humor (VITREOUS BODY). It is slightly overlapped at its margin by the ciliary processes. Adaptation by the CILIARY BODY is crucial for OCULAR ACCOMMODATION. Eye Lens,Lens, Eye,Crystalline Lens
D008855 Microscopy, Electron, Scanning Microscopy in which the object is examined directly by an electron beam scanning the specimen point-by-point. The image is constructed by detecting the products of specimen interactions that are projected above the plane of the sample, such as backscattered electrons. Although SCANNING TRANSMISSION ELECTRON MICROSCOPY also scans the specimen point by point with the electron beam, the image is constructed by detecting the electrons, or their interaction products that are transmitted through the sample plane, so that is a form of TRANSMISSION ELECTRON MICROSCOPY. Scanning Electron Microscopy,Electron Scanning Microscopy,Electron Microscopies, Scanning,Electron Microscopy, Scanning,Electron Scanning Microscopies,Microscopies, Electron Scanning,Microscopies, Scanning Electron,Microscopy, Electron Scanning,Microscopy, Scanning Electron,Scanning Electron Microscopies,Scanning Microscopies, Electron,Scanning Microscopy, Electron
D011817 Rabbits A burrowing plant-eating mammal with hind limbs that are longer than its fore limbs. It belongs to the family Leporidae of the order Lagomorpha, and in contrast to hares, possesses 22 instead of 24 pairs of chromosomes. Belgian Hare,New Zealand Rabbit,New Zealand Rabbits,New Zealand White Rabbit,Rabbit,Rabbit, Domestic,Chinchilla Rabbits,NZW Rabbits,New Zealand White Rabbits,Oryctolagus cuniculus,Chinchilla Rabbit,Domestic Rabbit,Domestic Rabbits,Hare, Belgian,NZW Rabbit,Rabbit, Chinchilla,Rabbit, NZW,Rabbit, New Zealand,Rabbits, Chinchilla,Rabbits, Domestic,Rabbits, NZW,Rabbits, New Zealand,Zealand Rabbit, New,Zealand Rabbits, New,cuniculus, Oryctolagus
D002924 Ciliary Body A ring of tissue extending from the scleral spur to the ora serrata of the RETINA. It consists of the uveal portion and the epithelial portion. The ciliary muscle is in the uveal portion and the ciliary processes are in the epithelial portion. Corpus Ciliare,Corpus Ciliaris,Bodies, Ciliary,Body, Ciliary,Ciliare, Corpus,Ciliares, Corpus,Ciliari, Corpus,Ciliaris, Corpus,Ciliary Bodies,Corpus Ciliares,Corpus Ciliari
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia

Related Publications

M Davanger, and O O Pedersen
December 1978, Acta ophthalmologica,
M Davanger, and O O Pedersen
November 1982, Experimental eye research,
M Davanger, and O O Pedersen
January 1995, Italian journal of anatomy and embryology = Archivio italiano di anatomia ed embriologia,
M Davanger, and O O Pedersen
November 1989, Nippon Ganka Gakkai zasshi,
M Davanger, and O O Pedersen
January 1983, Scanning electron microscopy,
M Davanger, and O O Pedersen
September 1971, American journal of ophthalmology,
Copied contents to your clipboard!