News tagged with sexual differentiation
Scientists make stunning inner space observations
Scientists using high-powered microscopes have made a stunning observation of the architecture within a cell – and identified for the first time how the architecture changes during the formation of gametes, ...
May 01, 2012 |
4.7 / 5 (7) |
1
|
Biologists determine microRNA activity is suppressed in mouse ovum
Biologists at the University of Pennsylvania studying oocytes in mice, the immature egg cells necessary for sexual reproduction, have demonstrated an unusual behavior in microRNA, or miRNA, activity that may be the first ...
Feb 03, 2010 |
5 / 5 (1) |
0
|
Social class, gender and ethnic group determine adolescents' sexual-affective education
The social class, the gender and the ethnic group are three essential dimensions, not only in the social differentiation, but also in the affective sexual education of the adolescents, where it is necessary to take part in ...
Other Sciences / Social Sciences
Jun 24, 2009 |
4 / 5 (1) |
0
The story of X -- evolution of a sex chromosome
(PhysOrg.com) -- Move over, Y chromosome - it's time X got some attention. In the first evolutionary study of the chromosome associated with being female, University of California, Berkeley, biologist Doris ...
Apr 16, 2009 |
4.7 / 5 (11) |
1
Search results for sexual differentiation
The success of Homo sapiens may be due to spatial abilities
While the disappearance of Neanderthals remains a mystery, paleoanthropologists have an increasing understanding of what allowed their younger cousins, Homo sapiens, to conquer the planet. According to Ariane ...
Other Sciences / Archaeology & Fossils
May 09, 2012 |
4.2 / 5 (5) |
13
|
Single gene mutation can sweep through bacterial population, opening the door for the concept of 'species'
Bacteria are the most populous organisms on the planet. They thrive in almost every known environment, adapting to different habitats by means of genetic variations that provide the capabilities essential ...
Apr 05, 2012 |
5 / 5 (4) |
3
|
New basal beaked ornithurine bird found from the lower cretaceous of Western Liaoning, China
Based on a well-preserved specimen from the Lower Cretaceous Jiufotang Formation in Jianchang, western Liaoning, China, Paleontologists of Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), ...
Other Sciences / Archaeology & Fossils
Feb 13, 2012 |
3 / 5 (2) |
0
Education research shows LGBTQ-identified students at higher risk than straight-identified students
New research findings reported in the October 2011 issue of Educational Researcher highlight differences between LGBTQ- and straight-identified youth in health outcomes and educational equity. The peer-reviewed scholarly ...
Other Sciences / Social Sciences
Oct 12, 2011 |
not rated yet |
0
Study suggests methylation and gene sequence co-evolve in human-chimp evolutionary divergence
Scientists at Cold Spring Harbor Laboratory (CSHL) and the University of Southern California (USC) today published the first quantitative evidence supporting the notion that the genome-wide "bookmarking" of DNA with methyl ...
Sep 15, 2011 |
not rated yet |
0
|
Chimp, bonobo study sheds light on the social brain
It's been a puzzle why our two closest living primate relatives, chimpanzees and bonobos, have widely different social traits, despite belonging to the same genus. Now, a comparative analysis of their brains shows neuroanatomical ...
Apr 05, 2011 |
5 / 5 (5) |
4
|
Researchers: Sexually active teens need confidential health care
After reviewing existing research regarding the common practices of health care providers who see adolescent patients across the country, Rebecca Allen, MD, MPH, a clinician and researcher at Women & Infants Hospital of Rhode ...
Mar 24, 2011 |
5 / 5 (1) |
0
An ancestral link between genetic and environmental sex determination
Researchers from Osaka University and the National Institute for Basic Biology, Japan, have found a highly significant connection between the molecular mechanisms underlying genetic and environmental sex determination. The ...
Mar 24, 2011 |
5 / 5 (1) |
0
|
A more definitive test for a common sexually transmitted infection
A study from the microbiology lab at Rhode Island Hospital has found that a new test may be more accurate in identifying a common sexually transmitted infection (STI), Trichamonos vaginalis (TV). The researchers also noted ...
Medicine & Health / Diseases, Conditions, Syndromes
Mar 08, 2011 |
5 / 5 (1) |
0
Epilepsy-linked memory losss worries more patients than doctors
Patients with epilepsy worry more than their physicians do about the patients' potential memory loss accompanying their seizure disorder, according to a recent study.
Medicine & Health / Diseases, Conditions, Syndromes
Mar 08, 2011 |
not rated yet |
0
List of search results for sexual differentiation
