Results 21 to 30 of about 14,205 (205)

The multicopy gene Sly represses the sex chromosomes in the male mouse germline after meiosis. [PDF]

open access: yes, 2009
Studies of mice with Y chromosome long arm deficiencies suggest that the male-specific region (MSYq) encodes information required for sperm differentiation and postmeiotic sex chromatin repression (PSCR).
Yamauchi, Yasuhiro   +13 more
core   +1 more source

Efek Ekstrak Teh Hijau (Camellia Sinensis) terhadap Jumlah Sel Leydig, Sel Spermatid dan Diameter Tubulus Seminiferus pada Mencit Jantan [PDF]

open access: yes, 2021
ABSTRAKBoraks merupakan salah satu sumber radikal bebas yang dapat menyebabkan stres oksidatif. Teh hijau mengandung epigallocatechin gallat yang dapat mengikat superoksida dan radikal hidroksil, serta meningkatkan CAT, SOD, dan GSH-PX sehingga dapat ...
Milla, Meidona Nurul   +4 more
core   +1 more source

Biobanking efforts and new advances in male fertility preservation for rare and endangered species

open access: yesAsian Journal of Andrology, 2015
Understanding and sustaining biodiversity is a multi-disciplinary science that benefits highly from the creation of organized and accessible collections of biomaterials (Genome Resource Banks).
Pierre Comizzoli
doaj   +1 more source

Efek Pemberian Ekstrak Teh Hijau (Camellia Sinensis) terhadap Jumlah Sel Spermatid pada Toksisitas Testis Mencit yang Diinduksi Boraks [PDF]

open access: yes, 2021
ABSTRAKTumbuhan teh hijau berpotensi sebagai anti oksidan eksogen karena mengandung flavonoid yang dapat memutus reaksi berantai radikal bebas dengan melepaskan atom hidrogen dari gugus hidroksilnya.
Milla, Meidona Nurul   +2 more
core   +1 more source

Tubulobulbar complex: Cytoskeletal remodeling to release spermatozoa

open access: yesReproductive Biology and Endocrinology, 2012
Tubulobulbar complexes (TBCs) are actin-based structures that help establish close contact between Sertoli–Sertoli cells or Sertoli–mature germ cells (spermatids) in the seminiferous tubules of the testes.
Upadhyay Rahul D   +3 more
doaj   +1 more source

Structure and molecular basis of spermatid elongation in the Drosophila testis

open access: yesOpen Biology, 2023
Spermatid elongation is a crucial event in the late stage of spermatogenesis in the Drosophila testis, eventually leading to the formation of mature sperm after meiosis.
Qiuru Huang   +7 more
doaj   +1 more source

Ezrin: a regulator of actin microfilaments in cell junctions of the rat testis

open access: yesAsian Journal of Andrology, 2015
Ezrin, radixin, moesin and merlin (ERM) proteins are highly homologous actin-binding proteins that share extensive sequence similarity with each other.
N Ece Gungor-Ordueri   +2 more
doaj   +1 more source

Putting things in place for fertilization: discovering roles for importin proteins in cell fate and spermatogenesis

open access: yesAsian Journal of Andrology, 2015
Importin proteins were originally characterized for their central role in protein transport through the nuclear pores, the only intracellular entry to the nucleus.
Kate L. Loveland   +5 more
doaj   +1 more source

Functional Sex Reversal in Adult Gonochoristic Teleosts is Mediated by Ovarian Germline Stem Cell Plasticity and Somatic Cell Transdifferentiation

open access: yesAdvanced Science, EarlyView.
Oocytes play crucial roles in maintaining ovarian fate in adult gonochoristic fish. Targeted oocyte ablation with aromatase inhibition triggers the activation of surviving germline stem cells and the transdifferentiation of somatic cells from granoulosa/theca to Sertoli/Leydig lineages, inducing a complete and functional female‐to‐male sex reversal ...
Yang Yang   +6 more
wiley   +1 more source

Abnormal spermatid indicating HMS.

open access: yes, 2015
Cross sections of condensed sperm heads (upper row) and mature spermatid tails (lower row) in the F1 males from three interspecific (first three columns) and one intraspecific control (rightmost column) crosses (♀ × ♂).
Hailian Xiao (36120)   +4 more
core   +1 more source

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