Results 11 to 20 of about 1,601,175 (301)

Live birth in an archosauromorph reptile [PDF]

open access: yesNature Communications, 2017
Although live birth evolved repeatedly in other clades, it has not been found in archosauromorphs, the group including modern birds and crocodilians. Here, the authors describe a fossilized pregnantDinocephalosaurusfrom ∼245 million years ago, providing ...
Jun Liu   +4 more
doaj   +5 more sources

Live births from urine derived cells

open access: yesPLOS ONE, 2023
Here we report urine-derived cell (UDC) culture and subsequent use for cloning which resulted in the successful development of cloned canine pups, which have remained healthy into adulthood. Bovine UDCs were used in vitro to establish comparative differences between cell sources.
P. Olof Olsson   +4 more
openaire   +3 more sources

Live birth following transmyometrial embryo transfer

open access: yesJournal of Human Reproductive Sciences, 2020
Occasionally, embryo transfer may be difficult, which is often because of anatomical position of the uterus or cervical stenosis. An alternative technique in such a scenario is the transmyometrial transfer of the embryos with the help of transvaginal ultrasound.
Arora, Puneet Rana, Mani, Aarthi
openaire   +2 more sources

Efficiency and safety of vitrification of surplus oocytes following superovulation: a comparison of different clinical indications of oocyte cryopreservation in IVF/ICSI cycles

open access: yesFrontiers in Endocrinology, 2023
ObjectiveTo evaluate the effectiveness and safety of utilizing the small number of remaining vitrified oocytes after the failure of adequate fresh sibling oocytes.
Xiao Fu   +49 more
doaj   +1 more source

Levels and Correlates of Non-Adherence to WHO Recommended Inter-Birth Intervals in Rufiji, Tanzania. [PDF]

open access: yes, 2012
Poorly spaced pregnancies have been documented worldwide to result in adverse maternal and child health outcomes. The World Health Organization (WHO) recommends a minimum inter-birth interval of 33 months between two consecutive live births in order to ...
A Ayanaw   +40 more
core   +2 more sources

Saving Lives at Birth: The Impact of Home Births on Infant Outcomes [PDF]

open access: yesSSRN Electronic Journal, 2012
Many developed countries have recently experienced sharp increases in home birth rates. This paper investigates the impact of home births on the health of low-risk newborns using data from the Netherlands, the only developed country where home births are widespread. To account for endogeneity in location of birth, we exploit the exogenous variation in
Meltem Daysal, N.   +2 more
openaire   +14 more sources

Maternal reproductive history and premenopausal risk of hypertension and cardiovascular disease: a Danish cohort study

open access: yesBMJ Open, 2019
Objectives The metabolic changes of pregnancy resemble a cardiovascular risk profile and may persist postpartum, with body mass index (BMI) as a potential modifier.
Helene Kirkegaard   +5 more
doaj   +1 more source

Implications of the availability and distribution of birth weight on addressing neonatal mortality: population-based assessment from Bihar state of India

open access: yesBMJ Open, 2022
Objective A large proportion of neonatal deaths in India are attributable to low birth weight (LBW). We report population-based distribution and determinants of birth weight in Bihar state, and on the perceptions about birth weight among carers.Design A ...
Lalit Dandona   +6 more
doaj   +1 more source

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