Spermatheque
WebNov 1, 2009 · Section snippets Sample Preparation. Colonies containing queen broods of two species of Pachycondyla ants, Pachycondyla (= Brachyponera) chinensis from western Japan and Pa. (= Brachyponera) pilidorsalis were collected in Ulu Gombak, Peninsular Malaysia (Table 1). Females of three polistine species, Polistes chinensis, Po. jokahamae … Webspermathèque- meaning, definition and translation. French: Organe creux afférent aux voies génitales de certains animaux femelles (reine d'abeille) et dans lequel le sperme est …
Spermatheque
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WebNov 29, 2012 · The honey bee (Apis mellifera L.) is a central figure in discussions on the evolution of mating systems in social insects because of the extreme polyandry that is … WebOct 1, 2016 · The vulva of D. sinica opens on the sixth thoracic sternite. It is closed by an operculum and surrounded by thick cuticular walls (Fig. 3B and C).The operculum is located on the same side as the concave side of the vagina ().It covers the vulva, leaving a crescent-shaped opening (Fig. 3A).Since the operculum is partly covered by the same orange …
La spermathèque, ou réceptacle séminal, est un organe féminin de stockage des spermatozoïdes de certains insectes, mollusques et autres invertébrés, comme les araignées. Chez les vertébrés, on peut citer les amphibiens urodèles. Cet organe permet à la femelle de contrôler l'utilisation des spermatozoïdes qui y sont contenus ; elle est ainsi capable de fertiliser ses ovocytes longtemps aprè…
Webspermathèque \spɛʁ.ma.tɛk\ féminin (Zoologie) Réservoir séminal, organe féminin de stockage des spermatozoïdes chez certains insectes, mollusques et autres invertébrés, la … WebLa reine ayant rempli sa spermathèque de spermatozoïdesspermatozoïdesqui lui serviront à féconder ses œufs durant toute sa vie, retournera à la ruche. Une fois sa spermathèque pleine, plus jamais...
WebMar 2, 2024 · The discovery of Stygnocoris faustus in the costal dune system of the commune of Barcarès (Pyrénées-Orientales) is the first report of the presence of this species in France.
Webspermatophore, spermathèqueare the top translations of "spermatophore" into French. Sample translated sentence: The male gametes are stocked in the spermatophore and enveloped by many kinds of secretions. ↔ Les gamètes sont stockés dans le spermatophore entourés de sécrétions diverses. spermatophorenoungrammar A … congo internet shutdown providers affectedWebJan 1, 2004 · Request PDF A study on spermatozoa viability over time in honey bee (Apis mellifera ligustica) queen spermathecae At the end of the mating flight(s) early in its … edge keeps downloading pdf instead of openingWebNov 29, 2012 · The honey bee (Apis mellifera L.) is a central figure in discussions on the evolution of mating systems in social insects because of the extreme polyandry that is expressed.Queens have been reported to mate with up to 24 (Neumann et al. 1999), an extreme of 44 (Moritz et al. 1996), 10–28 (Kraus et al. 2005), or more recently 6 to 50 … congo industryWebJan 1, 1985 · The maturation, histology and ultrastructure of the spermathecal accessory gland of Speonomus delarouzeei (Celeoptera : Catopidae) were studied. The functional units of the epithelium surrounding the gland cavity consist of 2 cells: one secretory cell and one ductile cell, which allows the secretory products to pass into the central lumen. congo in harlemWebJul 1, 2024 · Les moustiques ont ce qu'on appelle un mode de reproduction sexuelle interne, de sorte que le mâle dépose le sperme directement dans la femelle qui l'accumulera dans … edge keeps freezing and crashingWebOct 2, 2024 · During storage, the viability of sperm in a honey bee (Apis mellifera) queen’s spermatheca can be decreased by reactive oxygen species. We hypothesized that the expression of antioxidant genes would increase in queen spermathecae after mating. We measured queen morphometric characteristics and expression levels of seven antioxidant … congo insectsWebOrgane de stockage des gamètes mâles à l’intérieur de la femelle. Cette « banque de sperme » permet aux femelles de contrôler la fécondation de leurs ovocytes par les … congokandiss