Results 1 to 10 of about 154,792 (190)

Relationship of sperm plasma membrane and acrosomal integrities with sperm morphometry in Bos taurus [PDF]

open access: yesAsian Journal of Andrology, 2020
To date, sperm morphometric studies have assessed whole sperm populations without considering sperm function. The aim of this study was to evaluate the relationship of sperm membrane and acrosomal integrity with sperm morphometry in liquid semen samples ...
Inmaculada Palacin   +5 more
doaj   +11 more sources

Storage Conditions of Sperm Samples and Gametic Characterization by Sperm Head Morphometry in Drones (Apis mellifera) [PDF]

open access: yesAnimals
The present study aimed to evaluate an optimal method to transport and store drone sperm samples, as well as to characterize drone spermatozoa through sperm head morphometry. A total of 291 mature drones were used. We performed three experiments.
Milagros Cristina Esteso   +8 more
doaj   +7 more sources

Puma (Puma concolor) epididymal sperm morphometry [PDF]

open access: yesAsian Journal of Andrology, 2016
The Andean puma (Puma concolor) has not been widely studied, particularly in reference to its semen characteristics. The aim of the present study was to define the morphometry of puma sperm heads and classify their subpopulations by cluster analysis ...
Hernán Cucho   +5 more
doaj   +4 more sources

The effect of toll-like receptor 7/8 activation by ligand (R848) on morphometry, proportion of X-Y chromosome-bearing sperm, and sexed sperm quality of bucks [PDF]

open access: yesOpen Veterinary Journal
Background: Sperm separation is a reproductive biotechnology that separates X- and Y-chromosome-bearing sperm to predetermine offspring sex, offering major benefits for livestock breeding programs.
Nurcholidah Solihati   +2 more
doaj   +2 more sources

Evaluation of the Morphometry of Sperm from the Epididymides of Dogs Using Different Staining Methods

open access: yesAnimals, 2021
Evaluation of sperm morphometry is an important criterion in the diagnosis of a male animal’s suitability for breeding. The aim of the study was to evaluate the morphometry of sperm from the epididymides of dogs subjected to routine castration using ...
Ewa Wójcik, Anna Wysokińska
exaly   +3 more sources

The Interplay Between Trace Elements, Morphometry, and Semen Quality in Bucks During the Breeding Season. [PDF]

open access: yesVet Med Sci
Semen, blood serum and morphometric data were collected from Honamli and Hair bucks. Semen samples were evaluated spermatologically and separated for seminal plasma collection, while blood samples obtained on the first and last collection days were processed for serum and stored at –20°C. ABSTRACT Background Breed‐related differences in spermatological
Güngör Ş   +9 more
europepmc   +2 more sources

Computer-assisted sperm morphometry fluorescence-based analysis has potential to determine progeny sex [PDF]

open access: yesAsian Journal of Andrology, 2016
This study was designed to determine the ability of computer-assisted sperm morphometry analysis (CASA-Morph) with fluorescence to discriminate between spermatozoa carrying different sex chromosomes from the nuclear morphometrics generated and different ...
Pilar Santolaria   +8 more
doaj   +2 more sources

Effect of Pre-Freezing 18 °C Holding Time on Post-Thaw Motility and Morphometry of Cryopreserved Boar Epididymal Sperm [PDF]

open access: yesAnimals
The study investigated the sperm motility and morphometry of pre-freeze and post-thaw boar epididymal semen cooled at increasing holding times at 18 °C. A total of 50 testes of heterogeneous boars were collected (5 testes/day) from the local abattoir and
Mamonene Angelinah Thema   +4 more
doaj   +2 more sources

In vivo semen characterization and seasonal variation in Procavia capensis [PDF]

open access: yesReproduction and Fertility
Seasonal reproduction is common among wild mammals, but male fertility traits are often understudied. The rock hyrax (Procavia capensis) is a seasonal breeder with a narrow reproductive window, yet its semen characteristics and seasonal variation remain ...
Tal Raz   +5 more
doaj   +2 more sources

Spermatogenesis and Morphology of the Male Reproductive Tract of the Turtle Kinosternon scorpioides. [PDF]

open access: yesAnat Histol Embryol
ABSTRACT The scorpion mud turtle (Kinosternon scorpioides), a freshwater chelonian widely distributed in South and Central America, presents gaps in the microscopic and ultrastructural characterisation of its male reproductive system. This study provides a comprehensive characterisation of the testes, epididymides, and deferent ducts of adult males ...
de Godoy VMR   +4 more
europepmc   +2 more sources

Home - About - Disclaimer - Privacy