ovarian follicles
Calcium alginate microencapsulation of ovarian follicles impacts FSH delivery and follicle morphology
... intact ovarian follicles is useful for the study of the regulation of folliculogenesis, but may also provide an alternative to ovarian transplant for the preservation of fertility ...Classically, ...
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The nuage mediates retrotransposon silencing in mouse primordial ovarian follicles
... Mobilization of endogenous retrotransposons can destabilize the genome, an imminent danger during epigenetic reprogramming of cells in the germline. The P-element-induced wimpy testis (PIWI)-interacting RNA (piRNA) ...
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Cytohistological Changes of the Apoptosis Ovarian Follicles in the Puberty Mouse Ovary
... of ovarian follicles and which lead ultimately to the establishment of bodies apoptotic and follicle ...of ovarian tissue sections, in puber hood (28 days) shows that the apoptotic process occurs in ...
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The Effects of 50 Hz Electromagnetic Fields Induction of Apoptosis in Rat Ovarian Follicles
... Objective: The increases application of electromagnetic fields (EMFs) equipments in last decades led to some diseases. Therefore, many studies focused in this issue mainly on critical organs like central nervous system ...
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Numerical simulation of the selection process of the ovarian follicles
... Ovarian follicles are spheroidal tissular structures sheltering the oocytes (figure ...the follicles are independent of hormonal support from the pituitary gland, while, during the terminal part of ...
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Towards a 3D culture of mouse ovarian follicles
... The matrices described above derive from natural polymers that cross-link or self-assemble into hydrophilic structures called hydrogels, which have the advantage of being highly biocompat- ible and bioactive. ...
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Quantifying growing versus non-growing ovarian follicles in the mouse
... WT ovarian follicles and those from FX130R mice showed that identification of at least one mitotic figure in the largest cross section, and at most, one addi- tional adjacent section, accurately identifies ...
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Effect of nutritional status of dairy cows on the quality of ovarian follicles: an in vitro study
... but follicles grown in 2-D lose their shape and flatten out (Hartshorne, 1997) and became ...study, follicles were cultured within their cortical framework which consisted of slicing off the cortex in a ...
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Age-related morphometrical peculiarities of Lithuanian women’s primordial ovarian follicles
... primordial ovarian follicles increased in groups of women from 15 years old to 35 years old and decreased in the groups from 36 years old to 46 years ...primordial ovarian follicles increased ...
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3D culture of ovarian follicles: a system towards their engineering?
... the ovarian follicle 3D architecture, with its somatic epithelium surrounding the growing oocyte, has been attempted with a variety of procedures using several type of ma- trices with collagen and alginate being ...
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Expression of the beta-2 adrenergic receptor (ADRB-2) in human and monkey ovarian follicles: a marker of growing follicles?
... monkey follicles (4 animals) were exposed to NE or the ADRB-2 agonist isoproterenol (ISO), and follicular development (size) was ...monkey follicles revealed ADRB-2 in GCs of primordial, primary, secondary ...
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The Protective Effects of Exogenous Melatonin on Nicotine-induced Changes in Mouse Ovarian Follicles
... Melatonin in dose of 10 mg/kg body weight daily for 5 days had no adverse effects on adult mouse ovary morphology. However, it caused significant increase in estradiol concentration in group 4 in comparison with the ...
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Molecular characterization and expression of DERL1 in bovine ovarian follicles and corpora lutea
... active ovarian follicular growth, suggesting a role of DERL1 in develop- ing ...the ovarian follicle as it triggers ovulation, maturation of the cumulus oocyte complex, and luteinization ...ovulatory ...
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Adipose tissue-derived stem cell therapy in rat cryopreserved ovarian grafts
... cryopreserved ovarian grafts main- tained the percentage of viable ovarian follicles and did not alter the functional resumption of the graft, as evi- denced by the estrous phase resumption in the ...
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A Comparative Analysis of Free-Range vs. Caged Layer Hens: Egg Productivity & Quality, Humoral Immunocompetency, & Follicular Expression of Glucocorticoid Receptors.
... THE OVARIAN FOLLICLES Avian species serve as excellent biological models for reproductive studies in comparison to mammalian species due to their consecutive ovulations, which occur, depending upon the ...
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OVULATION INDUCTION IN PCOS : A CASE REPORT .......
... complex disorder is characterized by excessive androgen production by ovaries, adrenals which interferes with growth of ovarian follicles. Therefore PCOD is state of androgen excess and chronic anovulation. ...
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Ultrastructure of ovarian preantral follicles and corpus luteum in Indian flying fox Pteropus giganteus (Brünnich)
... preantral ovarian follicles and corpus luteum in Indian flying fox Pteropus ...primary follicles oocyte was encircled by single layer of 10–12 cuboidal granulosa ...
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Histomorphometrical study of gonads in the endemic cyprinid fish, Cyprinion tenuiradius Heckel, 1847 (Cypriniformes: Cyprinidae)
... For histological preparation and microscopic examination of gonads, several samples of gonads of 35 fish specimens (both sexes) at different stages of maturation were prepared using routine histological techniques ...
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... The results of statistical test performed in this study showed the baseline characteristics of subjects were similar between groups so that these data would not influence the result of statistical test. Chang, et al. ...
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Ultrasound image attributes of human ovarian dominant follicles during natural and oral contraceptive cycles
... dominant ovarian follicles leading to ovulation in natural cycles or peak estradiol concentrations in OC ...cycle follicles, the increased values were not high enough to indicate poor physiologic ...
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