Results 21 to 30 of about 2,208,448 (255)
The aim of this study was to compare the assessments made by the CASA system and subjective method (by using phase-contrast microscope) for spermatological examinations of imported and locally produced semen.
Necmettin TEKİN +5 more
doaj +1 more source
Current Medical, Legal and Demographic Perspectives on Artificial Reproduction in Czechoslovakia
This paper examines artificial reproduction (AR) within a broad comparative perspective and with specific reference to Czechoslovak law, medicine, and demography.
Heitlinger, Alena
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ADVERSE EFFECTS OF NICKEL ON TESTICULAR EFFICIENCY OF MALE RABBITS
This study was designed to understand the role of nickel chloride (Nicl2) on the testicular efficiency of male rabbits. Effects of low (200 µg / animal ) and high (1000 µg / animal) doses of Nicl2 on the level of testosterone and estradiol -17β hormones ...
Usama Ali +2 more
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A Category Theoretical Argument Against the Possibility of Artificial Life [PDF]
One of Robert Rosen's main contributions to the scientific community is summarized in his book 'Life itself'. There Rosen presents a theoretical framework to define living systems; given this definition, he goes on to show that living systems are not ...
Chu, Dominique, Ho, W.
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Ten sexually mature rabbit bucks of (NZW) were used in this study. The present study aimed to investigate the effect of some diluents and differents regimes of dilution and preservation on the viability of rabbit semen .
Rowida M.R.,, Osman R.H., Mona H.Shaker
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This study was designed to clarify the toxic effect of low and high doses of nickel on reproductive functions of immature rabbits treated with PMSG ,with trials to restrict the harmful effects of nickel administration Thirty seven immature female New ...
Abdel-Mohsen Hamam +2 more
doaj +1 more source
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani +3 more
wiley +1 more source
Background This study aimed to investigate the effects of cholesterol-loaded cyclodextrin (CLC) and iodixanol, added individually or in combination to a ram semen extender, on post-thaw sperm quality, in vitro fertilization outcomes, and embryo ...
Ramazan Arıcı +6 more
doaj +1 more source
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
National Security Commission on Artificial Intelligence: Interim Report, November 2019 [PDF]
Report presenting the National Security Commission on Artificial Intelligence's initial (NSCAI)'s preliminary assessment of artificial intelligence (AI).
National Security Commission on Artificial Intelligence (U.S.)
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