Results 221 to 230 of about 441,682 (250)
Some of the next articles are maybe not open access.

Steroid production by Xenopus ovarian follicles at different developmental stages

Developmental Biology, 1983
Xenopus ovarian follicles at different developmental stages were compared with respect to their capacity to produce and secrete steroids and to respond to gonadotropic hormones with changes in steroid production. Individual follicles were obtained by treating ovaries with collagenase and were incubated for 10 hr in incubation medium alone or in medium ...
openaire   +2 more sources

Human and porcine neurocysticercosis: differences in the distribution and developmental stages of cysticerci

Tropical Medicine & International Health, 2008
SummaryObjective  To describe and compare the clinical impacts of neurocysticercosis (NC) caused by Taenia solium in humans and pigs.Methods  Comparative study of the brains of 16 asymptomatic pigs and 35 human NC cases (15 asymptomatic and 20 symptomatic).Results  In humans, cysticerci were more frequently located in the ventricles and subarachnoid ...
B, Sáenz   +10 more
openaire   +2 more sources

Observations on living rat spermatogenic cells in different developmental stages

Cells Tissues Organs, 1978
In the seminiferous tubules of the rat, as in most mammalian species, the developing germ cells form associations with constant cell composition. These cellular associations or stages follow each other in a regular manner along the seminiferous tubules giving rise to the seminiferous epithelial wave.
K O, Söderström, M, Parvinen
openaire   +2 more sources

Changes in the magnitude and distribution of forces at different dictyostelium developmental stages

Cell Motility, 2008
AbstractThe distribution of forces exerted by migrating Dictyostelium amebae at different developmental stages was measured using traction force microscopy. By using very soft polyacrylamide substrates with a high fluorescent bead density, we could measure stresses as small as 30 Pa.
H, Delanoë-Ayari   +6 more
openaire   +2 more sources

Selection and Cultivation of Astrocytes at Different Developmental Stages

1983
Important aims in neurobiology are to understand the processes which determine the differentiation of neural cells in brain tissue; of primary interest is that of the main neural cell types neurons, astrocytes and oligodendrocytes. One may assume that signals via direct cell-cell contact and interactions of cells with the extracellular matrix are ...
openaire   +1 more source

Different Types of Pluripotent Stem Cells Represent Different Developmental Stages

Pluripotent stem cell lines established from early-stage embryos of mammals or other species represent the embryonic stages before the initiation of somatic development. In these stem cell lines, cell proliferation capacity is maintained while developmental progression is arrested at a specific developmental stage that is determined by the combination ...
openaire   +2 more sources

The Effect of an Anthropogenic Magnetic Field on the Early Developmental Stages of Fishes—A Review

International Journal of Molecular Sciences, 2021
Adam Tanski, Krzysztof Formicki
exaly  

Variation in essential oil composition of Rydingia michauxii at the three developmental stages

Natural Product Research, 2021
Aminallah Tahmasebi   +2 more
exaly  

Home - About - Disclaimer - Privacy