Zobrazeno 1 - 10
of 17
pro vyhledávání: '"R J Ulshafer"'
Publikováno v:
Retina (Philadelphia, Pa.). 10(1)
The crystallization of extracellular lipid (other than cholesterol) in histologic preparation is a rarely observed phenomenon. The following case report describes lipid crystals within a necrotic uveal melanoma. Ultrastructural findings suggest that
Publikováno v:
Journal of Histochemistry & Cytochemistry. 32:834-838
Two monoclonal antibodies (RSA1/83 and RSA2/83) were developed against a homogeneous preparation of bovine retinal S-antigen. The two hybridomas produced by mouse X mouse hybrid myeloma cells secrete immunoglobulin G. Indirect autoradiography on glut
Autor:
R J, Ulshafer, C B, Allen
Publikováno v:
Scanning electron microscopy. (Pt 2)
Scanning electron microscopy was performed on retinas from normal and a mutant strain of chickens suffering from congenital blindness with retinal degeneration. Both surface and cryofractured transverse views of the retina were examined. Photorecepto
Autor:
R J, Ulshafer, A, Clavert
Publikováno v:
Journal of embryology and experimental morphology. 53
Ninety-eight duck double monsters (siamese twins) were studied between 48 and 72 h of incubation in whole-mount or serial-sectioned preparations. Each case was classified into one of four categories depending on the orientations of the two embryonic
Autor:
R J, Ulshafer
Publikováno v:
Progress in clinical and biological research. 314
Autor:
R J, Ulshafer, E M, Meyer
Publikováno v:
Progress in clinical and biological research. 247
Publikováno v:
European journal of cell biology. 44(1)
Retina cells from 8-day rd (retinal degenerate) chicken embryos were cultured in media supplemented with optic lobe conditioned medium (OLCM). The morphogenesis of rd photoreceptors is being described. Several differentiating photoreceptors depicted
Publikováno v:
Investigative ophthalmologyvisual science. 28(4)
Drusen are small, yellowish deposits that form under the retinal pigment epithelium (RPE) with senescence or under certain pathological conditions. The present study examined these structures under the scanning electron microscope. Tissue came from f
Autor:
R J, Ulshafer, A, Clavert
Publikováno v:
Comptes rendus des seances de la Societe de biologie et de ses filiales. 173(1)
Changes in concanavalin A binding were observed in the retina of Xenopus laevis throughout development. Prior to stage 37, the optic cup and nervous sysetm displayed a light, diffuse staining. Abruptly at stage 37, however, intense staining reaction
Publikováno v:
Puerto Rico health sciences journal. 8(1)
Since 1985 a group from the University of Florida has examined 136 rhesus monkeys from the Cayo Santiago colony. From the sample, 97 are older than nine years (approximately 30 human years) and 39 are younger. Drusen were found in 17% of the younger