Results 11 to 20 of about 36,504 (227)
I started flipping through the pages of this book when the expression “Ab Ovo” came to my mind. Ab Ovo, the beginning, the origin, the egg. This reminded me that the idea of correlating the origin of each human being with an egg characterized the human
Manuela Monti
doaj +5 more sources
Peptides in insect oogenesis. [PDF]
The physiological control of reproduction in insects depends on a combination of environmental and internal cues. In the adult stage, insects become sexually mature and generate gametes. In females, the latter process is designated as oogenesis. Peptides
Cynthia Lenaerts +4 more
semanticscholar +3 more sources
Oogenesis is a complex developmental process that involves spatiotemporally regulated coordination between the germline and supporting, somatic cell populations. This process has been modeled extensively using the Drosophila ovary.
Allison M. Jevitt +6 more
semanticscholar +1 more source
The halophilic zooplankton brine shrimp Artemia has been used as an experimental animal in multidisciplinary studies. However, the reproductive patterns and its regulatory mechanisms in Artemia remain unclear.
Hu Duan +9 more
doaj +1 more source
New Mutations in the 5′ Region of the Notch Gene Affect Drosophila melanogaster Oogenesis
The Notch pathway is an important and evolutionarily conserved signaling system involved in the development of multicellular organisms. Notch signaling plays an important role in the regulation of proliferation and differentiation of many cell types.
Elena I. Volkova +4 more
doaj +1 more source
Isoflurane impairs oogenesis through germ cell apoptosis in C. elegans
Anesthetic isoflurane has been reported to induce toxicity. However, the effects of isoflurane on fecundity remain largely unknown. We established a system in C. elegans to investigate the effects of isoflurane on oogenesis.
Tao Zhang +8 more
doaj +1 more source
Germ cell-intrinsic effects of sex chromosomes on early oocyte differentiation in mice.
A set of sex chromosomes is required for gametogenesis in both males and females, as represented by sex chromosome disorders causing agametic phenotypes. Although studies using model animals have investigated the functional requirement of sex chromosomes,
Norio Hamada +7 more
doaj +1 more source
Dynamics of maternal gene expression in Rhodnius prolixus
The study of developmental processes in Rhodnius prolixus has recently advanced with the sequencing of the genome. In this work, we analyze the maternal gene expression driving oogenesis and early embryogenesis in R. prolixus.
Agustina Pascual, Rolando Rivera-Pomar
doaj +1 more source
Sequential Regulation of Maternal mRNAs through a Conserved cis-Acting Element in Their 3′ UTRs
Summary: Maternal mRNAs synthesized during oogenesis initiate the development of future generations. Some maternal mRNAs are either somatic or germline determinants and must be translationally repressed until embryogenesis.
Pooja Flora +9 more
doaj +1 more source

