Results 11 to 20 of about 4,110,243 (425)

REPRODUCTION

open access: yesBothalia: African Biodiversity & Conservation, 1965
No abstract ...
R. A. Dyer
doaj   +3 more sources

Reproduction [PDF]

open access: greenBotanical Gazette, 1906
Volume: 42 ; Start Page: 222 ; End Page ...
Charles J. Chamberlain
openalex   +3 more sources

The Reproductive Revolution [PDF]

open access: yesThe Sociological Review, 2009
We suggest that a third revolution alongside the better known economic and political ones has been vital to the rise of modernity: the reproductive revolution, comprising a historically unrepeatable shift in the efficiency of human reproduction which for the first time brought demographic security.
MacInnes, John, Díaz, J. Pérez
openaire   +5 more sources

Endocannabinoids and Reproduction [PDF]

open access: yesInternational Journal of Endocrinology, 2014
Infertility is a worldwide reproductive health problem whose consequences have deep psychological and social impact in health, demographic change, and wellbeing. Thus, the knowledge of basic, conserved modulators of reproduction might contribute to the discovery of new potential target for the exploitation of drugs to treat infertility in humans ...
Rosaria Meccariello   +3 more
openaire   +5 more sources

The Progress of Research on Genetic Factors of Recurrent Pregnancy Loss

open access: yesGenetics Research, 2023
Recurrent pregnancy loss (RPL) is both mental and physical health problem affecting about 1–5% of women of childbearing age. The etiology of RPL is complex, involving chromosomal abnormalities, autoimmune diseases, metabolic disorders, and endometrial ...
Qinlan Li   +7 more
doaj   +1 more source

The experience in the development and validation of method for testosterone measurement in blood serum of premenopausal women using HPLC-MS/MS

open access: yesActa Biomedica Scientifica, 2022
Testosterone assessment is essential for detecting biochemical hyperandrogenism, one of the important diagnostic criteria of polycystic ovary syndrome (PCOS) both in clinical practice and in epidemiological studies.
L. V. Suturina   +13 more
doaj   +1 more source

The work of art in the age of mechanical reproduction

open access: yesA Museum Studies Approach to Heritage, 2018
One of the most important works of cultural theory ever written, Walter Benjamin's groundbreaking essay explores how the age of mass media means audiences can listen to or see a work of art repeatedly - and what the troubling social and political ...
W. Benjamin
semanticscholar   +1 more source

Minimum values for midluteal plasma progesterone and estradiol concentrations in patients who achieved pregnancy with timed intercourse or intrauterine insemination without a human menopausal gonadotropin

open access: yesBMC Research Notes, 2018
Objective The aim of the study was to assess the lower limits of midluteal plasma progesterone and estradiol concentrations in patients who achieved pregnancy with timed intercourse or intrauterine insemination without a human menopausal gonadotropin ...
Yukiko Takaya   +6 more
doaj   +1 more source

Is a high serum copper concentration a risk factor for implantation failure?

open access: yesBMC Research Notes, 2017
Background Copper-containing contraceptive devices may deposit copper ions in the endometrium, resulting in implantation failure. The deposition of copper ions in many organs has been reported in patients with untreated Wilson’s disease.
Hidehiko Matsubayashi   +5 more
doaj   +1 more source

The utility of all-freeze IVF cycles depends on the composition of study populations

open access: yesJournal of Ovarian Research, 2023
Background Because often introduced without proper validation studies, so-called “add-ons” to IVF have adversely affected in vitro fertilization (IVF) outcomes worldwide.
Norbert Gleicher   +3 more
doaj   +1 more source

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