Regeneration in isolated tails ofXenopus larvae Tập 18 Số 2 - Trang 83-84 - 1962
Hauser, R., Lehmann, F. E.
Isolierte Schwänze vonXenopus-larven lassen sich in Holtfreterlösung + 0.05%
Sulfothiazol mindestens einen Monat am Leben erhalten. Sie bilden trotz
Abwesenheit des Blutkreislaufes ein kleines, heteropolares Regenerat, in welchem
Chorda und Neuralrohr, nicht aber die Muskulatur, typische
Differenzierungsleistungen zeigen.
A morphometric study of spermatogenesis in the testes of mice of a senescence accelerated strain Tập 50 Số 9 - Trang 808-811 - 1994
Miyamoto, H., Manabe, N., Akiyama, Y., Watanabe, T., Sugimoto, M., Sato, E.
The morphometric parameters of spermatogenic cells in a mouse strain prone to
accelerated senescence (SAM-P), a novel murine model of spontaneously promoted
aging, were compared with those of a SAM resistant strain (SAM-R) after birth
until 40 weeks (mean life span of SAM-P). A mixture of gonocytes and
spermatogonia were present in the testis in 1-week-old mice, and no gonocytes
were observed in 2... hiện toàn bộ
Effects of the virulence plasmid ColV, I-K94 on the sensitivity of Escherichia coli to putative environmental inhibitory agents Tập 41 Số 1 - Trang 133-136 - 1985
de Pacheco, C. S., Goodson, M., Rossouw, F. T., Rowbury, R. J.
Derivatives ofEscherichia coli carrying the virulence plasmid, ColV, I-K94 were
more resistant than the ColV− parents to phage Mel but were more sensitive to
the hydrophobic inhibitors deoxycholate, erythromycin and lysozyme. The basis
for these changes in sensitivity has been examined in ColV+ mutants with altered
colicin or VmpA protein levels and in ColV+ strains with repressed transfer
propert... hiện toàn bộ
Growth of chick aortic endothelial cells: Incorporation of tritiated uridine and thymidine Tập 21 Số 11 - Trang 637-638 - 1965
Murata, K., Quilligan, J. J., Morrison, L. M.
Zellen der Kückenaorta zeigten, dass der Einbau von H3-behandeltem Uridin oder
Thymidin in linearem Verhältnis zur Zeitdauer der Stoffeinwirkung stand.
Sekundäre, ebenso alle weiteren Zellkulturen ergaben markante Zunahme der
linearen Pyrimidinaufnahme, eine Inkorporation, die mit zunehmender Zellgrösse
und höherem Stoffwechsel zusammenhängt.
Ethanol and the benzodiazepine-GABA receptor-ionophore complex Tập 45 Số 5 - Trang 413-418 - 1989
Ticku, M. K.
Ethanol has a pharmacological profile similar to that of classes of drugs like
benzodiazepines and barbiturates, which enhance GABAergic transmission in the
mammalian CNS. Several lines of behavioral, electrophysiological and biochemical
studies suggest that ethanol may bring about most of its effects by enhancing
GABAergic transmission. Recently, ethanol at relevant pharmacological
concentrations... hiện toàn bộ