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2009 OCT 20 ... of the University of Split. Marine scientists at Split University have confirmed that gametogenesis was completed and a number of tuna eggs were spawned in cages off the coast of Croatia. ...
2009 AUG 24 ... from Viterbo, Italy, "The establishment of sex-specific epigenetic marks during gametogenesis is one of the key feature of genomic imprinting. By immunocytological analysis, we ...
2009 SEP 22 ... the mantle wall. The connective tissue pillars may prevent the collapse of gonad during gametogenesis and/or contract to facilitate spawning," wrote T.V. Kuzmina and colleagues, Lomonosov ...
2009 JUL 27 ... we propose that the PfCCp proteins form multi-protein complexes that are exposed during gametogenesis, thereby mediating cell contacts of macrogametes." Simon and colleagues ...
2009 SEP 1 ... implicated in diverse developmental processes, including plant sexual reproduction. Male gametogenesis (pollen grain development) is fundamental to plant sexual reproduction," investigators ...
2009 OCT 27 ... of a new class of Cnn short isoforms required for centrosome function during gametogenesis and embryogenesis. We also introduce new evidence for a complex mix of Cnn isoforms ...
2009 SEP 14 ... arises from allele-specific epigenetic modifications that are established during gametogenesis and that are maintained throughout somatic development. These parental-specific ...
2009 NOV 24 ... research from Brussels, Belgium, "Imprinted genes are differentially methylated during gametogenesis to allow parent-of-origin-specific monoallelic expression. Follicle culture under oil ...
2009 AUG 10 ... "Fertility depends on germline stem cell proliferation, meiosis and gametogenesis, yet how these key transitions are coordinated is unclear. In C. elegans, we show that ...
2009 NOV 2 ... tapeworm Ligula intestinalis (Cestoda: Bothriocephalidea) have been reported to inhibit gametogenesis of their intermediate fish hosts. However, mechanistic studies are rare and the ...
2009 AUG 25 ... of heat shock proteins (HSP) have been linked to key developmental changes, i.e., gametogenesis, embryogenesis, and metamorphosis. Many marine invertebrates are known to have a ...
2009 NOV 3 ... concluded: "This is the first investigation of reproductive factors regulating male gametogenesis in Alstroemeria." Igawa and colleagues published their study in Plant ...
2009 JUL 28 ... mechanism in flowering plants depends upon a pair of functional sperm cells. During male gametogenesis, each haploid microspore undergoes an asymmetric division to produce a large, ...
2009 JUL 27 ... of maternal imprints among different embryos; or (ii) epimutations that occurred during gametogenesis resulting in the production of oocytes without the correct primary imprint at KvDMR1." ...
2009 OCT 12 ... from somatic lineages during embryonic development and are irreversibly committed to gametogenesis. However, in animals that can propagate asexually, germline precursors can originate in ...
2009 OCT 12 ... The methylation imprints are established in male and female germ cells during gametogenesis, and the de novo DNA methyltransferase DNMT3A and its cofactor DNMT3L are required in ...
2009 AUG 18 ... (A novel ATM-dependent X-ray-inducible gene is essential for both plant meiosis and gametogenesis. Plant Journal, 2009;58(5):791-802). For additional information, contact ...
2009 NOV 24 ... "In the majority of invertebrate and vertebrate species, gametogenesis starts with the formation of cysts (clusters) of sibling germline cells. Cysts originate ...
2009 AUG 10 ... control fertility at many levels, including stem cell proliferation, meiosis and gametogenesis, yet the nature of these fundamental signaling mechanisms and their potential ...
2009 SEP 15 ... developmental stages." "PNRSV was detected in reproductive tissues during gametogenesis. The virus was always present in the nucellus and, in some cases, in the embryo sac. ...
