Oocyte development
Oocyte development and fecundity type of the Brazilian Snapper Lutjanus alexandrei Moura Lindeman, 2007 (Perciformes: Lutjanidae)
... synchrounous oocyte development and total spawning, represented mainly by species of the families Gobiidae, Blenniidae and Pomacentridae; and (2) pelagic spawners, exhibiting asynchronous oocyte ...
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Lipid content and composition during the oocyte development of two gorgonian coral species in relation to low temperature preservation.
... Our previous studies have suggested that chilling sensitivity of coral oocytes may relate to their relatively high lipid intracellular content and lipid composition. The distribution of lipids during the oocyte ...
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Oocyte development and ovarian maturation of the black triggerfish, Melichthys niger (Actinopterygii: Balistidae) in São Pedro e São Paulo Archipelago, Brazil
... during oocyte development of black triggerfish were much more frequent in ovaries which were close to final maturation or were already ...gonad development (Honji et ...the oocyte begins to be ...
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A new vision of the origin and the oocyte development in the ostariophysi applied to Gymnotus sylvius (Teleostei, Gymnotiformes)
... their development in the Ostariophysi, Gymnotus sylvius is ...The oocyte enters primary growth while still within the cell ...the oocyte and follicle cells, composing the follicle, are encompassed by ...
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Validation of an Ovarian Biopsy Method for Monitoring Oocyte Development in the Fat Snook, Centropomus parallelus Poey, 1860 in Captivity
... intra-ovarian oocyte samples were drawn by suctioning while the cannula was slowly withdrawn and then either measured immediately or preserved in 10-mL vials with a solution of 1% formalin in ...the oocyte ...
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Oocyte development in cattle: physiological and genetic aspects
... Once follicles reach approximately 1 to 3 mm in diameter, their development can be monitored by ultrasonography. Thus, one can count how many follicles are recruited as a cohort in a follicular wave and determine ...
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Morphological and immunohistochemical characterization of angiogenic and apoptotic factors and the expression of thyroid receptors in the ovary of tilapia Oreochromis niloticus in captivity
... animals per group: group 1 consisted of 50 g fish, group 2 consis- ted of 150g fish, and group 3 consisted of 350g fish. The weights were chosen to provide the assessment of oocyte development in several ...
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ULTRASTRUCTURE OF OVARIAN FOLLICULAR EPITHELIUM OF THE AMAZONIAN FISH Pseudotylosurus microps (TELEOSTEI: BELONIDAE): MORPHOLOGICAL AND HISTOCHEMICAL CHARACTERIZATION OF THE INTERCELLULAR DEPOSITS
... of oocyte development and early vitellogenesis accu- mulate in its intercellular spaces numerous poly- morphous bodies, in resin sections, stainable with toluidine blue and other acidic stains ...the ...
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Merluccius hubbsi Marini, 1933 (Teleostei: Merlucciidae): advantages
... the oocyte development and the use of macro and microscopic scales of ovarian maturation are ...the oocyte types and derived structures present in the ovaries are similar to those already described ...
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Mariana Roza de Abreu
... ABSTRACT. Stages of oocyte development were described for suruvi females (Steindachneridion scriptum) kept in captivity. Oocytes of 21 mature or maturing females and ovaries of 12 immature females were ...
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Estratégias reprodutivas de peixes marinhos do Oceano Atlântico sudoeste: uma aplicação...
... of oocyte development, oocyte recruitment and ...asynchronous oocyte development, although some differences in the oocyte development pattern among species have been ...
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SYSTEMATICS, MORPHOLOGY AND PHYSIOLOGY
... Ovary development and maturation of Nezara viridula ...period. Oocyte development and maturation were gradual and age ...stimulate oocyte development in ...stimulated oocyte ...
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The reproductive biology of Pinguipes brasilianus Cuvier, 1829 (Osteichthyes: Pinguipedidae) in temperate rocky reefs of Argentina
... of oocyte development ...the oocyte size-frequency distribution in a subset of three females, prior to deciding which approach should be used for ...the oocyte size-frequency distributions ...
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Gross morphology and ultrastructure of the female reproductive system of Diaphorina citri (Hemiptera: Liviidae)
... growing oocyte at each maturation cycle, which is connected with the tropharium by a nutritive ...during oocyte development, mainly during mid to late ...
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Dynamics of ovarian maturation during the reproductive cycle of Metynnis maculatus, a reservoir invasive fish species (Teleostei: Characiformes)
... and vitellogenesis (which occurs from August to October). The following two distinct phases of M. maculatus vitellogenesis occur: the first phase is characterised by the accumulation of cortical alveoli vesicles, and the ...
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Gonadal development and fecundity of the smooth weakfish Cynoscion leiarchus (Teleostei: Perciformes: Sciaenidae) in a tropical Brazilian bay
... of oocyte development (primary growth, pre-vitellogenic, vitellogenic, oocyte maturation and atresia) and four stages of spermatocytes (sper- matogonia, spermatocytes, spermatids, spermatozoa) were ...
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Nuclear activity in Apis mellifera L. (Hymenoptera, Apidae) queen ovary cells demonstrated by silver nitrate impregnation and ultrastructure
... maximum development of the nurse cells when they show the highest rate of material transfer towards the oocyte, while in Figure 2c, the nurse cells are already in a depleted stage, showing smaller and more ...
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Efeitos da adição do IGF-1 ou IGF-LongR3 sobre aspectos celulares e moleculares de complexos cumulus-oócito durante a maturação oocitária in vitro em bovinos
... The insuline like growth factor-1 recombinant-3 (LongR3-IGF-1) a synthetic analogue of IGF-1 with greater bioavailability has not yet been used in in vitro maturation medium of cumulus-oocyte complexes (COCs). ...
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Effect of conditioned medium of mesenchymal stem cells on the in vitro maturation and subsequent development of mouse oocyte
... growth factors secreted by MSCs, some of which were important components of follicle developmental microen- vironment for appropriate “oocyte capacitation” or oocyte cytoplasmic development prior to ...
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Rev. Bras. Ginecol. Obstet. vol.39 número6
... of oocyte donation, oocyte reception, and child adoption and to determine the preferences of these women regarding which health professional should discuss the topic of ...
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