Definition of "pachytene" noun: the third stage of the prophase of meiosis

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	WikiPedia definition of "pachytene" The two homologous chromosomes become "zipped" together, forming the synaptonemal complex, in a process known as synapsis. Pachytene. The pachytene stage, also known as pachynema ... (More) After pachytene ends, the SC usually becomes disassembled and can no longer be identified. Formation of the SC usually reflects the pairing or "synapsis" of homologous chromosomes ... (More) Its expression in pachytene spermatocytes is localized to cytoplasma and meiotic chromatin, which suggests that this gene may be involved in meiotic recombination. References (More) ... chiasmata become visible during the diplotene stage of prophase I of meiosis, but the actual "crossing-over" of genetic material is thought to occur during the previous pachytene ... (More) The gene for a variant form of the polyadenylation protein CstF-64 is on chromosome 19 and is expressed in pachytene spermatocytes in mice.". J. (More) The gene for a variant form of the polyadenylation protein CstF-64 is on chromosome 19 and is expressed in pachytene spermatocytes in mice.". J. (More) La prophase I est divis�e en cinq �tapes qui correspondent � cinq �tats caract�ristiques de la chromatine: leptot�ne,zygot�ne, pachyt�ne, diplot�ne et diacin�se. (More) Effects of dimethyl sulfone (DMSO2) on early gametogenesis in Caenorhabditis elegans: ultrastructural aberrations and loss of synaptonemal complexes from pachytene nuclei. Reprod ... (More) Pachyt�ne � (Packhus = �pais)�: La synapsis est termin�e, les homologues sont reli�s entre eux par l'interm�diaire du complexe synapton�mal. (More) vzniká spojením sekrečních váčku uvolněných z Golgiho aparátu (váčky s obsahem akrosomálních proteinů lze detekovat už během pozdní pachytene), během spermiogeneze ... (More)

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