Results 1 to 10 of about 2,569,503 (169)
CRISPR-Cas9 effectors facilitate generation of single-sex litters and sex-specific phenotypes
In areas such as animal research and agriculture a single sex is often required in abundance, leading to wasted resources and ethical considerations. Here the authors develop a CRISPR/Cas9 mediated synthetic lethal system that enables the production of ...
Charlotte Douglas +7 more
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Background Affirming socio-cultural settings are essential for protecting the mental health and wellbeing of lesbian, bisexual or pansexual, trans and gender diverse, asexual and queer (LGBTQA +) youth.
Natalie Amos +6 more
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Longer Sperm Swim More Slowly in the Canary Islands Chiffchaff
Sperm swimming performance affects male fertilization success, particularly in species with high sperm competition. Understanding how sperm morphology impacts swimming performance is therefore important.
Emily R. A. Cramer +6 more
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Y chromosome functions in mammalian spermatogenesis
The mammalian Y chromosome is critical for male sex determination and spermatogenesis. However, linking each Y gene to specific aspects of male reproduction has been challenging.
Jeremie Subrini, James Turner
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Evolution: Conflict by the Sexes, for the Sexes [PDF]
A study in spider mites confirms predictions that males and females come into conflict over optimal sex allocation when local mate competition affects sex allocation in haplodiploid species.
Shuker, David M., Cook, Nicola
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Same sex, no sex, and unaware sex in neurotoxicology [PDF]
Males and females of virtually all species differ in how they respond to their environment. Because such differences exist in almost all biological realms, including disease patterns and therapeutic outcomes, they have evoked calls by various bodies to incorporate their assessment in research.
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Objective: This paper reports on fertility knowledge and intentions to have children among a national sample of students in years 10–12. Method: Data were from the Fifth National Survey of Australian Secondary Students and Sexual Health.
Wendy Heywood +3 more
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Introduction: Studies on characteristics of self-referred men with sexual interest in minors (SIM) and treatment approaches in this group of patients are still relatively rare.
Ute Lampalzer, PhD +3 more
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Introduction: Since 1992 the Australian Government has funded a periodic national survey of HIV and Sexually Transmissible Infection (STI) knowledge and sexual risk behavior among secondary school students.
Christopher Fisher +7 more
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This article challenges some of the prevailing notions pertaining to non-binary sex and fluid gender in modern academia. Beginning with a look at the history of the sex vs. gender debate, it turns to the study of genetics to determine how binary sex is, overturning many current beliefs about the biological bases of multiple sexes.
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