Results 51 to 60 of about 295,006 (262)

Annual fecundity, batch fecundity, and oocyte atresia of Atka mackerel (Pleurogrammus monopterygius) in Alaskan waters [PDF]

open access: yes, 2007
Annual potential fecundity, batch fecundity, and oocyte atresia were estimated for Atka mackerel (Pleurogrammus monopterygius) collected in Alaskan waters during 1993−94.
Gunderson, Donald R.   +2 more
core  

Equilibrium Properties of Mouse-Torpedo Acetylcholine Receptor Hybrids Expressed in Xenopus Oocytes [PDF]

open access: yes, 1987
This study used messenger RNA encoding each subunit (α, β, γ and δ) of the nicotinic acetylcholine (ACh) receptor from mouse BC3H-1 cells and from Torpedo electric organ.
Davidson, Norman   +4 more
core   +3 more sources

Congelação de ovócitos desnudados ou não, maturos e imaturos de bovinos, utilizando o Etileno Glicol pelo método convencional Freezing of either naked or no-naked, matured and immature oocytes from cows, using the Ethylene Glycol by the conventional method

open access: yesRevista Brasileira de Zootecnia, 2004
Objetivou-se avaliar os efeitos da criopreservação pelo método convencional em ovócitos imaturos e maturados in vitro. Utilizou-se ovócitos provenientes de ovários de vacas abatidas em matadouro, distribuídos em seis tratamentos: ovócitos não-congelados ...
Letícia Martins Fagundes   +4 more
doaj   +1 more source

Effect of harvesting technique and presence or absence of corpus luteum on in vitro development after parthenogenetic activation of oocytes recovered from buffalo ovaries [PDF]

open access: yesVeterinary World, 2014
Aim: The present study was aimed at assessing the influence of three oocyte harvesting (aspiration, puncture and slicing) methods and presence or absence of corpus luteum (CL) on recovery efficiency and subsequent in vitro maturation and parthenogenetic ...
Yelisetti Uma Mahesh   +3 more
doaj   +1 more source

Transmission of mitochondrial DNA following assisted reproduction and nuclear transfer [PDF]

open access: yes, 2006
Review of the articleMitochondria are the organelles responsible for producing the majority of a cell's ATP and also play an essential role in gamete maturation and embryo development.
Alam   +200 more
core   +2 more sources

The Exploration of miRNAs From Porcine Fallopian Tube Stem Cells on Porcine Oocytes

open access: yesFrontiers in Veterinary Science, 2022
Fallopian tube is essential to fertilization and embryonic development. Extracellular vesicles (EVs) from Fallopian tube containing biological regulatory factors, such as lipids, proteins and microRNAs (miRNAs) serve as the key role.
Tzu-Yen Fu   +13 more
doaj   +1 more source

Regulation of the G2/M Transition in Rodent Oocytes [PDF]

open access: yes, 2010
Regulation of maturation in meiotically competent mammalian oocytes is a complex process involving the carefully coordinated exchange of signals between the somatic and germ cell compartments of the ovarian follicle via paracrine and cell–cell coupling ...
Downs, Stephen
core   +2 more sources

MITOCHONDRIA IN MAMMALIAN OOCYTES AND EARLY EMBRYOS. A REVIEW ON MORPHOLOGICAL AND FUNCTIONAL STUDIES

open access: yesEuromediterranean Biomedical Journal, 2018
Mitochondria are the most abundant organelles in mammalian oocytes and early embryos. The central role of mitochondria in the establishment of developmental competence of oocytes and early embryos come out from basic research in experimental models and ...
Manuel Belli
doaj   +1 more source

Evolutionary transition between invertebrates and vertebrates via methylation reprogramming in embryogenesis [PDF]

open access: yes, 2019
© The Author(s), 2019. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Xu, X., Li, G., Li, C., Zhang, J., Wang, Q., Simmons, D. K., Chen, X., Wijesena, N., Zhu, W., Wang, Z.,
Aluru, Neelakanteswar   +20 more
core   +2 more sources

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