Zobrazeno 1 - 10
of 131
pro vyhledávání: '"M. E. LeFevre"'
Autor:
Turcotte, Martin M1 (AUTHOR) turcotte@pitt.edu, Kaufmann, Nancy1 (AUTHOR), Wagner, Katie L1 (AUTHOR), Zallek, Taylor A1 (AUTHOR), Ashman, Tia-Lynn1 (AUTHOR) turcotte@pitt.edu
Publikováno v:
Evolution Letters. Jun2024, Vol. 8 Issue 3, p416-426. 11p.
Publikováno v:
Experimental Biology and Medicine. 179:522-528
Conventional and germ-free mice ingested a suspension of 2-..mu..m latex particles in drinking water for a 15-day period. Number and distribution of intestinal Peyer's patches did not differ significantly in the two types of mice. Cleared Peyer's pat
Autor:
M. E. LeFevre, Darrel D. Joel
Publikováno v:
Experimental Biology and Medicine. 182:112-119
Single doses of /sup 7/Be-labeled carbon particles prepared by proton bombardment of carbon black were administered by gavage to weanling (4 weeks) and aged (18 monthy) mice. Body distribution of /sup 7/Be radioactivity was determined 4 hr and 1, 2,
Autor:
L. Reisman, M. E. Lefevre
Publikováno v:
Journal of Experimental Zoology. 203:443-453
We describe the 5-day maintenance of sacs of turtle colonic mucosa in enriched bathing solutions. The mean maximum transepithelial potential difference (PD) developed by the sacs in Ringer solution enriched with tissue-culture medium and gassed with
Publikováno v:
Journal of Toxicology and Environmental Health. 6:691-704
Intestinal barrier function in mice was assessed after acute or chronic oral administration of 15.8- and 5.7-micron synthetic spherical particles. The results failed to confirm previous reports that ingested particles rapidly appear in blood. Further
Publikováno v:
The Anatomical Record. 187:47-61
We describe morphological sex differences in urinary bladders of the urodele amphibian Necturus maculosus. The mucosal epithelial cells of bladders from males were tall and contained considerable PAS-positive material. In scanning electron micrograph
Publikováno v:
Experimental Biology and Medicine. 190:23-27
Rhodamine B-labeled synthetic latex particles (microspheres), 1.8 micron in diameter, were administered by gavage 5 days per week to young (24 days) and aged (18 months) mice. After 25 days (19 gavages), the particles were assayed in solubilized tiss
Publikováno v:
Pathobiology. 53:121-129
Mice were given 1 % suspensions of 5 insoluble particles (chrysotile asbestos, quartz, carmine, carbon, and iron oxide) in drinking water for 3 months. The particles were subsequently sought in intestinal Peyer’s patches by light microscopy. Carbon
Publikováno v:
The Anatomical Record. 171:237-245
The mucosa of the turtle bladder was separated from underlying tissue by blunt dissection and its composition characterized. Although large amounts of non-epithelial tissue were removed by the dissection, a considerable amount of connective tissue an
Publikováno v:
BioScience. 20:761-764
Tissue respiration measurement with membrane- covered oxygen electrode, discussing effects of electrode deterioration and diffusion artifacts on accuracy