[PDF] Top 20 Light microscopical and ultrastructural characterization of goat preantral follicles

... secondary follicles, gap junctions have developed between the oocyte and granulosa cells and the first small clusters of cortical granules were seen (Fair et ...1997b and Hyttel et ... See full document

... effects of α-tocopherol and ternatin on the morphology, activation, and growth of goat preantral follicles in vitro cultured, for one or five days, were ...concentrations ... See full document

... degeneration of oocytes is the mode of atresia most frequently observed in preantral ...oocyte of goat primordial follicles were more sensitive to degeneration than granulosa ... See full document

... isolated preantral follicles in rat (Sugimoto et ...(Kagabu and Umezu, 2000 and Kim et al., 2010), goat (Santos et ...2007 and Carvalho et al., 2011), cow (Gandolfi et al., 2006 ... See full document

... concentrations of PHA ...concentration of PHA to stimulate gene expression and antrum formation in cultured preantral follicles is 10 ...expression of the FSH receptors ... See full document

... areas and aggregates of chromatin, and the nucleolus was frequently ...small and had a high nucleus-cytoplasm ratio. Irregularly shaped nuclei of these cells contained decondensed ... See full document

... ferricyanide and 5 mM calcium chloride in ...gradient of acetone solutions and the tissues were embedded in ...for light microscopy studies and stained with toluidine ...acetate ... See full document

... objectives of this study were to investigate whether TGF-β affect the survival, activation and further growth of goat primordial follicles enclosed in ovarian cortex after in vitro ... See full document

... aim of this study was to characterize the preantral ovarian follicular population in agoutis ...number of follicles at each developmental category, and also describe the morphometry ... See full document

... some follicles this material was very electrondense, and after mitochondrial association became thread-like ...extension of the cytoplasm (Cruz-Landim & Cruz-Höfling, ...cytoplasm and ... See full document

... objective of the present study was to characterize ovogones, primary oocytes and preantral follicles of buffalo fetus in different ages of ...Brazil) and crown-rump ... See full document

... appearance of degenerated Types 2A and 2B follicles was observed after preservation of preantral follicles at 20 or 39°C in Braun–Collins solution in contrast to coconut water ... See full document

... morphology and ultrastructure of zebu preantral follicles during their ...diameter of zebu oocytes and follicles and the mean number of granulosa cells at ... See full document

... objectives of this study were to investigate whether TGF-β affect the survival, activation and further growth of goat primordial follicles enclosed in ovarian cortex after in vitro ... See full document

... the ultrastructural analysis was performed on preantral follicles from non-cultured tissue (fresh control), follicles cultured in the treatments that had the best results for morphology, ... See full document

... development of mouse oocytes from primordial follicles dramatically improves their developmental ...Effect of morphological integrity, period, and type of culture system on the in vitro ... See full document

... embryo and endosperm tissues - In C. robustum, the endosperm and embryo cells were observes fi lled with lipids and protein bodies and with nuclei irregular in form, pressured by protein ... See full document

... optimise preantral follicle development , it is important to study follicular mRNA levels of hormone receptors and growth ...choice of a correct reference gene to normalise gene expression in ... See full document

... left and right ovary for the number of follicles in the Pigtailed ...number of follicles in the right ovary can suggest a lower functionality of this compared to the left ... See full document

... effects of FGF18 on the expression of major steroidogenic enzymes for the production of progesterone and estradiol in cultures of ovarian fragments from Bos indicus fetuses at 120 days ... See full document