oocyte growth
Cigarette smoke impairs granulosa cell proliferation and oocyte growth after exposure cessation in young Swiss mice: an experimental study
... smaller oocyte diameter in in- cipient antral follicles under nicotine exposure, an in- crease in oocyte size was observed after smoking ...assess oocyte growth, it is well known [15] that, at ...
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DNA methylation establishment during oocyte growth: mechanisms and significance
... in oocyte growth, so that alternative H3K4 demethylase activities present at earlier stages are required for other gDMRs or transcription units (Ciccone et ...
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Oocyte-granulosa cell interactions during mouse follicular development: regulation of kit ligand expression and its role in oocyte growth
... an oocyte arrested at the diplotene stage of the first meiotic division, surrounded by a few flattened granulosa ...the oocyte grows and the granulosa cells proliferate to form a multi-laminar struc- ture ...
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Granulosa cells regulate intracellular pH of the murine growing oocyte via gap junctions: development of independent homeostasis during oocyte growth
... the oocyte and its granulosa cells is bidirectional (Eppig, 2001; Matzuk et ...the oocyte and granulosa cells through gap junctions (Anderson and Albertini, 1976; Ducibella et ...between oocyte and ...
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CPEB controls oocyte growth and follicle development in the mouse
... during oocyte growth and during meiotic ...during oocyte growth is less ...the oocyte-stage-specific translation of the class of CPE-containing mRNAs necessary for the oocyte to ...
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The SO(H)L(H) “O” drivers of oocyte growth and survival but not meiosis I
... Rapid oocyte loss is a feature of mice lacking key mei- osis-specific genes (1, 2, 12, 14) and is a common feature observed in ovaries of Sohlh1- and Sohlh2-KO ...rapid oocyte loss in Sohlh1- and Sohlh2-KO ...
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Influence of ovarian muscle contraction and oocyte growth on egg chamber elongation in Drosophila
... Fig. 5. Wb depletion reveals a role for the muscle sheath in vitellogenesis. (A) Representative images showing that the density and mean autofluorescence of yolk granules is reduced under Mef2>wb-RNAi(6d) at stage10b. ...
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Somatic cAMP signaling regulates MSP dependent oocyte growth and meiotic maturation in C elegans
... the oocyte using specialized extensions called transzonal projections, which penetrate the zona pellucida and reach the oocyte cell surface (Anderson and Albertini, ...
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Potential targets of transforming growth factor-beta1 during inhibition of oocyte maturation in zebrafish
... phases: growth and maturation. During oocyte growth, follicle stimulating hormone (FSH) stimulates production of estradiol-17 β from the ...developing oocyte and cleaved to yolk protein, which ...
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Follicle development as an orchestrated signaling network in a 3D organoid
... With regards to providing mechanical stability, algin- ate was the first biomaterial to be implemented for fol- licle culture. This polysaccharide is derived from algae and has a mild gelation process ideal for use with ...
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Histological, histochemical and morphometric properties of oocyte development in zebrafish (Danio rerio)
... Wallace, R.A., Selman, K., Greeley, M.S., Jr, Begovac, P.C., Lin, Y.W.P. and McPherson, R. 1987. Current status of oocyte growth. Proceedings of the Third International Symposium on the Reproductive ...
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COMPARISON OF THE EFFECTIVENESS OF LONG AGONIST OVER THE ANTAGONIST CONTROLLED OVARIAN HYPER STIMULATION PROTOCOLS IN IN VITRO FERTILIZATION
... GnRH analogue IVF protocols are classified as GnRH agonist or GnRH antagonist protocols. GnRH agonist and antagonist protocols utilize agonistic or antagonistic analogues of GnRH. GnRH analogues are decapeptides ...
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Primary ovarian insufficiency: an update
... with oocyte retrieval followed by oocyte or embryo cryopreservation, ovarian tissue cryopreservation, or ovarian suppression with a gonadotropin-releasing hormone ...
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De Monte, Erica (2017): Time course and pathologies of in vitro maturation and fertilization of bovine oocytes. Dissertation, LMU München: Tierärztliche Fakultät
... The confocal image stacks of the 654 oocytes were used to determine the incidence of the anomalies characterized and classified in this study. For simplicity, oocytes which had been penetrated by one or more sperm and ...
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... Immediately upon arrival in the lab, ovaries were freed of surrounding tissues, washed in Washing Medium (WM) which consisted of Medium 199 with Earle´s salts (M4530) supplemented with 3 mg/mL bovine serum albumin (BSA), ...
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Freezing the Biological Clock: A Viable Fertility Preservation Option for Young Singaporean Women?
... Survival, fertilisation and pregnancy rates, self-evidently provide only a partial picture. Since the principal objective of these procedures is the birth of a healthy child, more significant outcomes relate to the ...
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Original Article Vitrification of mouse oocyte versus slow freezing: evaluation of ultrastructure and developmental potential
... with oocyte freezing were dis- ...immature oocyte results in defective blastocyst development, which might be attributed to the loss of association between oocyte and cumu- lus cells induced by ...
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The amphibian oocyte nucleus
... than animals which had been treated with gonadotrophin#. I tried to assess this difference by measuring the total volume of sphere material per oocyte nucleus in each animal before and after treatment. For a given ...
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Studies on Living Protoplasm
... The formation of polar bodies of very small magnitude in comparison with the parent oocyte is not associated with the production of asters which entirely fill the oocyte, and we are forc[r] ...
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Lighting up mRNA localization in Drosophila oogenesis
... Fig. 1. Localized distributions of grk, bcd, osk and nos mRNAs. (A) Schematic showing grk (pink), bcd (green) and osk (purple) mRNA localization in mid-oogenesis (stage 9). nos mRNA is not yet localized at this stage. ...
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