Results 61 to 70 of about 13,462 (242)
One of the most common lesions present in the spermatozoa of human infertility patients is an idiopathic failure of sperm-egg recognition. Although this unique cellular interaction can now be readily by-passed by assisted reproductive strategies such as ...
Brett Nixon +5 more
doaj +1 more source
Cytofluorometric analysis of spermatocytic seminoma [PDF]
Whether spermatocytic seminoma (SS) develops during meiosis or not is still controversial. To determine that, the DNA content of large, small, and intermediate cells of SS was measured by cytofluorometry to obtain DNA histograms for each cell type. The large cells were aneuploid and showed cell cycles with G0/G1 DNA values from 3C to 18C. The ploidy of
H, Takahashi +5 more
openaire +2 more sources
Abstract Molossus molossus, a species of neotropical bat belonging to the Molossidae family, has an annual reproductive cycle that includes two peaks of spermatogenic activity, one in April and another in September, and a period of total testicular regression in December.
Emília M. Soares +6 more
wiley +1 more source
Number of spermatocytes analyzed, mean MLH1 foci numbers and relative SC length per spermatocyte.
Number of spermatocytes analyzed, mean MLH1 foci numbers and relative SC length per spermatocyte.
Anne Calgaro (576221) +9 more
core +1 more source
Disappearance of UNO-EGFP during M I in Cap-D3EY00456/ Df spermatocyte.
Cap-D3EY00456/ Df spermatocytes expressing UNO-EGFP, 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 5B, is shown in a maximum intensity ...
Christian F. Lehner (9449522) +1 more
core +1 more source
A comparative evaluation of semen parameters in pre- and post-Hurricane Katrina human population
A natural disaster leading to accumulation of environmental contaminants may have substantial effects on the male reproductive system. Our aim was to compare and assess semen parameters in a normospermic population residing in the Southern Louisiana, USA
Caner Baran +2 more
doaj +1 more source
Ursolic Acid Alleviates Orchitis via Modulating Ferroptosis in Peritubular Myoid Cells of Testis
Ursolic acid modulates key ferroptosis‐related pathways in the peritubular myoid cells of the testis in forest musk deer. ABSTRACT Chronic stress adversely affects reproductive health, increasing susceptibility to pathologies such as orchitis. Additionally, the maintenance of iron homeostasis is essential for preserving the function of the testicles ...
Yang Wang +11 more
wiley +1 more source
Stem cells face a number of major fate decision during their development: the decision to self-renew or differentiate, and then whether to remain differentiated or dedifferentiate, as occurs in some oncogenesis.
NC DOCKS at East Carolina University +1 more
core
Varicocele and testicular function
Testicular varicocele, a dilation of the veins of the pampiniform plexus thought to increase testicular temperature via venous congestion, is commonly associated with male infertility.
Alexander W Pastuszak, Run Wang
doaj +1 more source
Cilia and flagella are conserved subcellular organelles, which arise from centrioles and play critical roles in development and reproduction of eukaryotes. Dysfunction of cilia leads to life-threatening ciliopathies.
Yanan Hou +14 more
doaj +1 more source

