A new study has found an effective way to cryopreserve and subsequently transplant ovaries of the multicolored Asian ladybird beetle, Harmonia axyridis. In mammals (including humans), long-term cryopreservation of fertilized ...
Plants & Animals
Aug 24, 2018
0
2
Researchers from New Zealand's University of Otago have discovered the molecular mechanism by which queen honeybees carefully control worker bees' fertility.
Plants & Animals
Aug 3, 2016
0
298
Reproduction is highly dependent on diet and the ability to use nutrients to grow and generate energy. This is clearly seen in women, who must provide all the nutritional building blocks required to support a growing embryo. ...
Cell & Microbiology
Jan 28, 2016
0
20
A medication commonly taken for Type II diabetes, which is being found in freshwater systems worldwide, has been shown to cause intersex in fish -male fish that produce eggs.
Ecology
Apr 24, 2015
3
1212
Nutrition and metabolism are closely linked with reproductive health. Several reproductive disorders including polycystic ovary syndrome, amenorrhea, and ovarian cancer have been linked to malnutrition, diabetes, and obesity. ...
Cell & Microbiology
Mar 19, 2015
0
22
The average American woman lives more than 80 years and ovulates for 35 of them, producing an egg approximately once a month. The typical fruit fly lives about 4 weeks as an adult and ovulates every 30 minutes. Now researchers ...
Biotechnology
Feb 19, 2015
0
288
In 2008 the Spanish company PharmaMar, dedicated to developing marine-derived drugs against cancer, isolated a promising substance called pipecolidepsin A from the sponge Homophymia lamellosa collected off the coast of Madagascar. ...
Biochemistry
Sep 4, 2013
0
1
(Phys.org) —Wolbachia are intracellular bacteria that infect invertebrates at pandemic levels, including insects that cause such devastating diseases as Dengue fever, West Nile virus, and malaria. While Wolbachia-based ...
Cell & Microbiology
Jul 4, 2013
0
0
Millions of times on a spring day there is a dramatic biomolecular tango where the flower, rather than adorning a dancer's teeth, is the performer. In this dance, the female pistil leads, the male pollen tubes follow, and ...
Plants & Animals
Jun 20, 2013
0
0
Mammalian females ovulate periodically over their reproductive lifetimes, placing significant demands on their ovaries for egg production. Whether mammals generate new eggs in adulthood using stem cells has been a source ...
Cell & Microbiology
Apr 29, 2013
0
0
