Results 181 to 190 of about 66,023 (384)

Comparison of the effectiveness of visual acuity measurements for amblyopia screening at the age of 36 and 45 months and difference in severity of amblyopia detected

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Efficiency of visual screening using visual acuity measurement (VAM) in children screened at 45 months of age (45 m) and screened at both 36 months of age (36 m) and 45 m was investigated by determining failure, repeat and referral rates and amblyopia detection.
M. A. J. Telleman   +47 more
wiley   +1 more source

Superstimulation prior to the ovum pick-up to improve in vitro embryo production in lactating and non-lactating Holstein cows.

open access: yesTheriogenology, 2014
L. M. Vieira   +9 more
semanticscholar   +1 more source

Morphological variations of the ovarian follicles and oviduct of commercial Lohmann Brown and indigenous Potchefstroom Koekoek breeds

open access: yesActa Zoologica, EarlyView.
Abstract Egg laying begins with the orderly development of follicles in the chicken ovaries and transportation through the oviduct with deposition of nutrients until the eggs are produced. However, the ovarian follicles and oviduct morphology of Lohmann Brown and Potchefstroom Koekoek laying hens have not yet been studied.
Victoria Rankotsane Hlokoe   +2 more
wiley   +1 more source

Confucian reflections on the new reproductive model of ROPA

open access: yesBioethics, EarlyView.
Abstract Some countries are legalizing same‐sex marriage and assisted reproductive technologies (ART) for homosexual couples. One unique form of ART, ROPA (Reception of Oocytes from Partner), recently stirred up controversy in China, when a custody dispute between a female same‐sex couple who used ROPA brought this reproductive model into the public ...
Yonghui Ma, Hua Chen, Kathryn Muyskens
wiley   +1 more source

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