Results 11 to 20 of about 12,760 (248)

Unique properties of Drosophila spermatocyte primary cilia

open access: yesBiology Open, 2013
Summary The primary cilium is an essential organelle required for animal development and adult homeostasis that is found on most animal cells. The primary cilium contains a microtubule-based axoneme cytoskeleton that typically grows from the mother ...
Maria Giovanna Riparbelli   +3 more
doaj   +3 more sources

Genetic and Chemical Controls of Sperm Fate and Spermatocyte Dedifferentiation via PUF-8 and MPK-1 in Caenorhabditis elegans

open access: yesCells, 2023
Using the nematode C. elegans germline as a model system, we previously reported that PUF-8 (a PUF RNA-binding protein) and LIP-1 (a dual-specificity phosphatase) repress sperm fate at 20 °C and the dedifferentiation of spermatocytes into mitotic cells ...
Youngyong Park   +5 more
doaj   +2 more sources

Chromosome territories in control spermatocyte.

open access: yes, 2022
A single spermatocyte during late S5 is displayed after time-lapse imaging of a spermatocyte cyst expressing Cenp-A/Cid-EGFP (green) and His2Av-mRFP (magenta).
Christian F. Lehner (9449522)   +1 more
core   +1 more source

Overview of the Drosophila primary spermatocyte nucleus.

open access: yes, 2023
(A) Confocal image of Drosophila primary spermatocyte nucleus immuno-labelled with pan-histone antibody labelling core histones plus H1. (B) Schematic showing the characteristic features of the Drosophila primary spermatocyte nuclei.
Leila Muresan (167566)   +5 more
core   +1 more source

Sexual Dimorphism in Mouse Meiosis

open access: yesFrontiers in Cell and Developmental Biology, 2021
Meiosis is a highly conserved and essential process in gametogenesis in sexually reproducing organisms. However, there are substantial sex-specific differences within individual species with respect to meiosis-related chromatin reorganization ...
Rong Hua, Mingxi Liu
doaj   +1 more source

Spermatocytic Tumor: A Review

open access: yesInternational Journal of Molecular Sciences, 2023
Spermatocytic tumor (ST) is a very rare disease, accounting for approximately 1% of testicular cancers. Previously classified as spermatocytic seminoma, it is currently classified within the non-germ neoplasia in-situ-derived tumors and has different clinical-pathologic features when compared with other forms of germ cell tumors (GCTs).
Simona Secondino   +8 more
openaire   +2 more sources

Exploring the role of mononuclear phagocytes in the epididymis

open access: yesAsian Journal of Andrology, 2015
The onslaught of foreign antigens carried by spermatozoa into the epididymis, an organ that has not demonstrated immune privilege, a decade or more after the establishment of central immune tolerance presents a unique biological challenge.
Nicolas Da Silva, Tegan B Smith
doaj   +1 more source

Spermatocytic Seminoma

open access: yesArchives of Pathology & Laboratory Medicine, 2009
Abstract Spermatocytic seminoma is a rare germ cell tumor distinct from classical seminoma, both clinically and pathologically. It affects older men, has not been associated with a history of cryptorchidism, and has no known counterpart in ovary or any other site.
Nidhi, Aggarwal, Anil V, Parwani
openaire   +2 more sources

Progression through M I in control spermatocyte.

open access: yes, 2021
Spermatocytes expressing Cenp-A/Cid-EGFP and His2Av-mRFP were analyzed by time-lapse imaging at 45 sec intervals. Progression through M I, as observed in the spermatocyte presented in Fig 4A, is shown in a maximum intensity projection.
Christian F. Lehner (9449522)   +1 more
core   +1 more source

Negative biomarker based male fertility evaluation: Sperm phenotypes associated with molecular-level anomalies

open access: yesAsian Journal of Andrology, 2015
Biomarker-based sperm analysis elevates the treatment of human infertility and ameliorates reproductive performance in livestock. The negative biomarker-based approach focuses on proteins and ligands unique to defective spermatozoa, regardless of their ...
Peter Sutovsky   +3 more
doaj   +1 more source

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