Results 21 to 30 of about 188,278 (265)

Genital endometriosis as a cause of female infertility

Неонатологія, хірургія та перинатальна медицина, 2013
Cited data review of literature in relation to the role of external genital endometriosis in the structure of gynaecological morbidity in a reproductive period and tactician of treatment of the sterility associated with a genital endometriosis.
O.S. Zakharenko, О.M. Yuzko, L.V. Zakharenko   +2 more
doaj   +1 more source

Developing Triploid Maples

Horticulturae, 2020
Maples are common street and shade trees throughout the temperate zone. They are widely used for their wide range of ornamental traits and adaptability, particularly to urban settings. Unfortunately, some species such as Acer tataricum ssp. ginnala (Amur
Ryan N. Contreras, Tyler C. Hoskins
doaj   +1 more source

Plastic responses of survival and fertility following heat stress in pupal and adult Drosophila virilis

Ecology and Evolution, 2021
The impact of rising global temperatures on survival and reproduction is putting many species at risk of extinction. In particular, it has recently been shown that thermal effects on reproduction, especially limits to male fertility, can underpin species
Benjamin S. Walsh, Steven R. Parratt, Natasha L. M. Mannion, Rhonda R. Snook, Amanda Bretman, Tom A. R. Price   +5 more
doaj   +1 more source

The Church's Response to Childless Couples: Canonical and Pastoral Considerations on Sterility in the Ugandan context (c. 1084,§3)

, 2017
Sterility is one factor which has the potential to disrupt the “partnership of the whole of life” (c. 1055, §1). In both Ugandan and Western societies, couples enter marriage with a strong desire to have children.
Tumusiime, Sebastian Zanikire
core   +1 more source

Monogamy promotes altruistic sterility in insect societies [PDF]

, 2018
Monogamy is associated with sibling-directed altruism in multiple animal taxa, including insects, birds and mammals. Inclusive-fitness theory readily explains this pattern by identifying high relatedness as a promoter of altruism.
Nicholas G. Davies, Davies, Nicholas, Davies, Nicholas G, Andy Gardner, Gardner, Andy   +4 more
core   +1 more source

HPV Infection Affects Human Sperm Functionality by Inhibition of Aquaporin-8

Cells, 2020
Human sperm cells express different aquaporins (AQPs), AQP3, 7, 8, 11, which are localized both in the plasma membrane and in intracellular structures. Besides cell volume regulation and end stage of cytoplasm removal during sperm maturation, the role of
Giorgia Pellavio, Federica Todaro, Paola Alberizzi, Claudia Scotti, Giulia Gastaldi, Marco Lolicato, Claudia Omes, Laura Caliogna, Rossella E. Nappi, Umberto Laforenza   +9 more
doaj   +1 more source

All you need to know about equipment validation for sterility testing

Journal of Clinical Microbiology
Product sterility testing requests are becoming increasingly common in clinical microbiology laboratories due to the rapid development of advanced therapies.
James E. T. Gebo, Kayla M. Feehely, Chase E. Lattimore, Dylan P. Mogavero, Anna F. Lau   +4 more
doaj   +1 more source

Validated Methods for Removing Select Agent Samples from Biosafety Level 3 Laboratories

Emerging Infectious Diseases, 2020
The Federal Select Agent Program dictates that all research entities in the United States must rigorously assess laboratory protocols to sterilize samples being removed from containment areas. We validated procedures using sterile filtration and methanol
Alexandria E. Kesterson, John E. Craig, Lara J. Chuvala, Henry S. Heine   +3 more
doaj   +1 more source

Le devoir d’enfant à l’ère de la médicalisation : stigmates, retournements et brèches en procréation assistée

Genre, Sexualité et Société, 2009
This contribution focuses on the social treatment of the childbearing duty, the stigma it can produce, as well as the paradoxes of this duty. In every society, women escaping the reproductive injunction are stigmatized in a peculiar way.
Laurence Tain
doaj   +1 more source

Tapetum-specific expression of harpin_Pss causes male sterility in transgenic tobacco

, 2012
Harpin, an elicitor molecule of bacterial origin induces hypersensitive response (HR) in non-host plants. In an attempt to induce male sterility, harpin was tagged with a signal peptide and expressed downstream to tapetum-specific TA29 promoter resulting
B. Uma, D. Dey, Madhuri, B., Uma, B., Podile, A. R., Raut, S., A. R. Podile, Dey, D., B. Madhuri, Nazneen, A., A. Nazneen, S. Raut   +11 more
core   +1 more source