Dictionnaire français - anglais

prophase

sciences naturelles et appliquées / santé - iate.europa.eu acta.es
Prophase La Prophase est la première phase de la mitose.

Prophase in Mitosis Prophase is the first stage of mitosis.

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L’ovocyte est arrêté dans l’ovaire en prophase de première division de méiose (prophase I).

Oocytes are arrested for long periods of time in the prophase of the first meiotic division (prophase I).

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Cependant la prophase de méiose I est beaucoup plus longue et plus complexe que la prophase mitotique.

Meiotic prophase I is much longer that mitotic prophase.

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Cependant la prophase de méiose I est beaucoup plus longue et plus complexe que la prophase mitotique.

Prophase of the meiosis I division is typically longer and more complex than prophase of mitosis.

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Prophase, métaphase, anaphase, télophase et cytocinèse.

Prophase, metaphase, anaphase, telophase and cytokinesis.

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Oviductal microenvironment: role in canine oocyte maturation in vivo and in vitro
... Chez les chiennes et les autres femelles de canidés, les ovocytes sont libérés au stade de prophase I, et il faut encore attendre 48 à 72 heures pour qu'ils atteignent le stade de métaphase II et deviennent fécondables....
... In bitches and other Canidae species however, oocytes are released at the prophase I stage, and another 48 to 72h are necessary for themtomature into themetaphase II stage and become fertilizable....
santé / Europe / politique tarifaire - core.ac.uk - PDF: documents.irevues.inist.fr
Canine oocyte maturation, fertilization and early embryonic development
... D'autre part, contrairement à ce qui est observé chez les autres femelles de mammifères, au moment de l'ovulation, l'ovocyte est encore à un stade immature (prophase I, stade vésicule germinative ou VG) et la maturation ovocytaire se poursuit ensuite dans l'oviducte....
... Secondly, unlike in other mammalian species, oocytes at the time of ovulation are still at an immature stage (prophase I, germinal vesicle stage), and complete their maturation in the oviduct....
santé / politique tarifaire - core.ac.uk - PDF: documents.irevues.inist.fr
Gαo/i and gαs signaling function in parallel with the msp/eph receptor to control meiotic diapause in c. elegans SummaryBackgroundA conserved biological feature of sexual reproduction in animals is that oocytes arrest in meiotic prophase and resume meiosis in response to extraovarian signals....
santé - core.ac.uk -
A dna binding factor (ubf) interacts with a positive regulatory element in the promoters of genes expressed during meiosis and vegetative growth in yeast.... HOP1 is transcriptionally repressed by the URS1 motif during vegetative growth and induced during meiotic prophase by the UASH motif in cooperation with the bifunctional URS1 site, which is required for full induction of HOP1....
An in vitro nuclear disassembly system reveals a role for the rangtpase system and microtubule-dependent steps in nuclear envelope breakdownDuring prophase, vertebrate cells disassemble their nuclear envelope (NE) in the process of NE breakdown (NEBD)....
Using xenopus oocyte extracts to study signal transductionXenopus oocytes are naturally arrested at G2/M in prophase I of meiosis....
Viability of rat spermatogenic cells in vitro is facilitated by their coculture with sertoli cells in serum-free hormone-supplemented medium.... [3H]Thymidine-labeled preleptotene spermatocytes progress until later stages of meiotic prophase....

Publications scientifiques

Meiosis and mitotic chromosome numbers in certain species of the genus aphezenchoides
...Aphelenchoides besseyi has six mitotic chromosomes a t cleavage and a classical feature with three bivalents a i diakinesis during the first meiotic division. In A. fragariae eight chromosomes have been observed during embryo-genesis and two conspicuous cross-shaped tetravalents were seen a t meiosis 1. In A. ritzernabosi four diakinetic bivalents appeared from two diplotenic ellipsoidal masses. In A. composticola nuclei of the blastomeres, 2n = 8 chromosomes were present of which three were smaller....
général - core.ac.uk - PDF: horizon.documentation.ird.fr

Traductions en contexte français - anglais

Prophase, » dit-elle après une courte examination.

Well,” the woman told us after performing a short examination.

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d) Une cellule à la prophase I de la méiose a la moitié du nombre de chromosomes qu'une cellule à la prophase II.

(a) (i) A sperm cell will have half the number of chromosomes than present in a normal cell.

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Lors de la prophase, les microtubules croissent vers les chromosomes.

During metaphase, the microtubules start pulling on the chromosomes.

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En prophase, les chromosomes se condensent et s’individualisent.

In prophase, the chromosomes become condensed, and discrete .

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ProphaseLa Prophase est la première phase de la mitose.

Prophase in Mitosis Prophase is the first stage of mitosis.

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Lesdeux divisions de la méiose sont chacune divisée en 4 phases : Prophase I (prophase de la première division de méiose), métaphase I, anaphase I et télophase I et prophase II, métaphase II, anaphase II et télophase II.

Each stage has four phases, so that meiosis I is divided into prophase I, metaphase I, anaphase I and telophase I, while meiosis II is divided into prophase II, metaphase II, anaphase II and telophase II.

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C. La mitose réductionnelle commence par la prophase.

The procedure for mitosis starts with the prophase.

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En prophase, l'enveloppe nucléaire disparait et les chromosomes se condensent.

During prophase, the nuclear envelope and nucleolus are dissolved and the chromosomes condense.

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A En prophase (P), les chromosomes commencent à se condenser.

During prophase I, the chromosomes begin to condense.

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La condensation des chromosomes se fait dès la prophase.

Condensation of chromosomes is what happens during prophase.

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Dans la prophase I , les chromosomes commencent à se condenser.

In meiosis I, basically, the chromosomes begin to condense.

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Phase plus complexe que la prophase de la mitose ?

Prophase I is longer than the prophase phase in mitosis.

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La télophase est en quelque sorte l'inverse de la prophase.

The events of telophase are essentially the reverse of prophase.

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La différence entre l'anaphase, l'interphase, la métaphase et la prophase

The Difference Between Anaphase, Interphase, Metaphase and Prophase.

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de chromosomes homologues (crossing-over), lors de la prophase 1.

the pairing of homologous chromosomes during Prophase I.

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