Germ cell tumors of ovary with elements of two or more subtypes are relatively uncommon. Sarcoid-like granulomas are seen in rare association with dysgerminomas, a subgroup of germ cell tumors of ovary, which are again less common. Fine-needle aspiration
Reshma S Davanageri +5 more
doaj +1 more source
Defending the genome from the enemy within:mechanisms of retrotransposon suppression in the mouse germline [PDF]
The viability of any species requires that the genome is kept stable as it is transmitted from generation to generation by the germ cells. One of the challenges to transgenerational genome stability is the potential mutagenic activity of transposable ...
A Aravin +241 more
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Experiments and operational procedures for developing germ-free seeds, seedlings, plants, tissues and cell lines for the Lunar Receiving Laboratory Final report [PDF]
Germ-free seeds, seedlings, plants, tissues, and cell lines for lunar receiving laboratory, including algal and vascular plant ...
Venketeswaren, S.
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Novas perspectivas no diagnóstico do hipogonadismo pediátrico masculino: a importância do AMH como marcador de células de Sertoli [PDF]
Sertoli cells are the most active cell population in the testis during infancy and childhood. In these periods of life, hypogonadism can only be evidenced without stimulation tests, if Sertoli cell function is assessed.
Grinspon, Romina, Rey, Rodolfo Alberto
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Interpreting the dependence of mutation rates on age and time [PDF]
Mutations can arise from the chance misincorporation of nucleotides during DNA replication or from DNA lesions that are not repaired correctly. We introduce a model that relates the source of mutations to their accumulation with cell divisions, providing
Gao, Ziyue +3 more
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Germ cell tumours represent about 3 to 8% of pediatric brain tumours. Occurrence of diabetes insipidus is common in the case of suprasellar germ cell tumors. The diagnosis may be advanced by MRI owing to the location and relatively univocal characteristics of the lesion signal.
Kreutz, J +5 more
openaire +5 more sources
Donor Preparation for Germ Cell Transplantation in Giant Gouramy: the Viability of Spermatogonia Isolated From Giant Gouramy Cold Preserved Testis [PDF]
The recent study has been conducted to develop testicular germ cell (TGC) transplantation as a tool for preservation and propagation of male germ-plasm from endangered fish species.
Alimuddin, A. (Alimuddin) +3 more
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Endocrine disrupters, microRNAs, and primordial germ cells: a dangerous cocktail [PDF]
29 p.-2 fig.Endocrine-disrupting chemicals (EDCs) are environmental pollutants that may change the homeostasis of the endocrine system, altering the differentiation of germ cells with consequences for reproduction.
Brieño-Enríquez, Miguel A. +2 more
core +1 more source
A mitotic kinase scaffold depleted in testicular seminomas impacts spindle orientation in germ line stem cells. [PDF]
Correct orientation of the mitotic spindle in stem cells underlies organogenesis. Spindle abnormalities correlate with cancer progression in germ line-derived tumors.
Bucko, Paula +8 more
core +1 more source
Characterizing the zebrafish organizer: microsurgical analysis at the early-shield stage [PDF]
The appearance of the embryonic shield, a slight thickening at the leading edge of the blastoderm during the formation of the germ ring, is one of the first signs of dorsoventral polarity in the zebrafish embryo.
Fraser, Scott E., Shih, John
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