Zobrazeno 1 - 10
of 13
pro vyhledávání: '"D A, Welter"'
Publikováno v:
Chromosoma. 108:121-131
Extrachromosomal circular DNA molecules are prevalent in cancer cells and harbor amplified genes, such as oncogenes and drug resistance genes, that can provide a selective growth advantage to cancer cells. These circular DNA structures include double
Publikováno v:
Integrated Surface and Ground Water Management.
As part of the Comprehensive Everglades Restoration Plan (CERP) initiated by the U.S. Army Corps of Engineers and the South Florida Water Management District, numerous structural improvements to the water management system of the Lower East Coast Ser
Publikováno v:
Operative dentistry. 24(3)
Excessive etching of the dentin may decrease bond strength because the adhesive may fail to completely infiltrate to the base of the over-etched demineralized collagen network. The purpose of the present study was to evaluate the influence of increas
Publikováno v:
Cornea. 16(3)
This study demonstrates the effects of eye rubbing on ocular surface tissue.Rabbits (3-4 kg; n = 24) were killed at 0, 4-h, 8-h, and 12-h intervals after a 5-min period of eye rubbing. Ocular surface tissues were studied by light and scanning electro
Publikováno v:
Microscopy research and technique. 30(5)
There is general agreement that at the time of mitosis chromosomes occupy precise positions and that these positions likely affect subsequent nuclear function in interphase. However, before such ideas can be investigated in human cells, it is necessa
Publikováno v:
Journal of Oral Pathology and Medicine. 14:332-341
In order to facilitate studies on oral mucosa a simplified method for the culture of oral epithelial cells from adult hamsters was developed. Cheek pouches were excised and epithelial cells isolated by collagenase digestion. These were grown in CM-V
Publikováno v:
Experientia. 40:871-873
A new technique which removes all membranes, cytoskeletal elements, organelles, but preserves intact metaphase, anaphase and telophase configurations is combined with scanning electron microscopy (SEM) as an approach for direct visualization of chrom
Autor:
D A, Welter, L D, Hodge
Publikováno v:
Scanning electron microscopy. (Pt 2)
Chromosome and chromatid alignment in mitotic configurations remains a topic of interest because there is little precise information. For example, reconstruction of mitotic configurations from serial sections collected with transmission electron micr
Publikováno v:
Scanning electron microscopy. (Pt 4)
Chromatid activity during the process of nuclear reformation following metaphase is a period of mitosis where little precise information is available. Nuclear reformation requires that chromosomes, at metaphase and chromatids during anaphase and telo
Publikováno v:
Experientia. 40(8)
A new technique which removes all membranes, cytoskeletal elements, organelles, but preserves intact metaphase, anaphase and telophase configurations is combined with scanning electron microscopy (SEM) as an approach for direct visualization of chrom