Results 141 to 150 of about 5,280,557 (249)

Validation of the polysemen admixture on viability and acrosomal morphology of boar spermatozoa [PDF]

open access: yes, 2007
Semen were collected using artificial vagina (AV), from 5 large white boars aged 2-2.5 years twice a week for 16 weeks in each of the two seasons, early rainy (ER) and late rainy (LR) seasons, to determine the effects of multiple semen pool admixture on ...
Ogbuewu, IP   +3 more
core  

Progesterone requires heat shock protein 90 (HSP90) in human sperm to regulate motility and acrosome reaction

open access: yesJournal of Assisted Reproduction and Genetics, 2017
Vrushali Sagare-Patil   +5 more
semanticscholar   +1 more source

Biopigment Tracing of Mangrove Rhizophora mucronate Leaf an Bark Waste and Its Application for Batik Dyeing by Multiple Fixations [PDF]

open access: yes, 2017
The purpose of this research is to determine the pigments in the bark and leaves of mangrove (Rhizophora mucronata), to analyze rate of color fastness in batik, level of consumer interest, and most effective pricing for the resulting batik products.
Azizah TN, Ria   +4 more
core  

Starvation induces an increase in intracellular calcium and potentiates the progesterone-induced mouse sperm acrosome reaction. [PDF]

open access: yesFASEB J, 2021
Sánchez-Cárdenas C   +7 more
europepmc   +1 more source

Transformation of sperm structure in Octopus vulgaris: From spermatogenesis to spermatophoric release.

open access: yesPLoS ONE
The present study describes the differentiation process of male germ cells in Octopus vulgaris, the morphology of sperm in the testis and spermatophore, and the sperm released after the spermatophoric reaction. During spermatogenesis, the male sperm cell
Hyeon Jin Kim   +2 more
doaj   +1 more source

Calcium channels in chicken sperm regulate motility and the acrosome reaction

open access: yesThe FEBS Journal, 2016
Thi Mong Diep Nguyen   +4 more
semanticscholar   +1 more source

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