Results 11 to 20 of about 312,199 (285)
They Can't Have My Embryo: The Ethics of Conditional Embryo Donation [PDF]
There are substantial numbers of frozen embryos in storage that will not be used by those who produced them for their own fertility treatment. One option for such embryos is to donate them to others to use in their fertility treatment.
Eric Blyth +4 more
core +1 more source
ASSESSMENT OF THE EFFICACY O SEPHADEX FILTRATION OF BUFFALO SPERMATOZOA FOR CRYOPRESERVATION [PDF]
In the present study, two experiments were conducted. The first experiment aimed to study the influence of buffalo bull semen filtration throughout different grades of sephadex columns (G-25, G-50, G-75, G-100 and G-200) on semen quality.
MAHA ZIADA +3 more
doaj +1 more source
IntroductionAutophagy and endocytosis are crucial biological activities in mammalian follicle development and oocyte maturation, which are easily affected by external environmental factors.
Rui Ma +17 more
doaj +1 more source
THE IDENTIFICATION OF CHROMOSOMAL POLYMORPHISM IN ONE BREED OF IRAQI SHEEP
A chromosomal analysis of three breeds of Iraqi sheep (Karadi Arabi and Awassi) has been performed on peripheral lymphocytes. The modal chromosome number of all the three breeds was found to be (2n=54XX/54XY) for femal and male respectively.
A. A. Yasseen +3 more
doaj +1 more source
EFFECT OF SOYBEAN LECITHIN ON FREEZABILITY AND FERTILIZING POTENTIALS OF BOVINE SPERMATOZOA [PDF]
Soybean lecithin has been attracted increasing attention and has been used to replace egg yolk in the semen extender. In the present study, effect of soybean lecithin on bovine semen freezability and in vitro fertilizing potentials were evaluated.
BADR, M.A. +3 more
doaj +1 more source
Leukemia inhibitory factor (LIF) is a multipotent cytokine of the IL-6 family which plays a critical role in the maturation and development of oocytes.
Tian Zhao +23 more
doaj +1 more source
Embryo donation parents' attitudes towards donors : comparison with adoption [PDF]
BACKGROUND: Embryo donation produces a family structure where neither rearing parent is genetically related to the child, as in adoption. It is not known how embryo donation parents view the donors compared with how adoptive parents view the birth ...
MacCallum, Fiona
core +1 more source
CRYOPRESERVATION OF IMMATURE BUFFALO OOCYTES BY VITRIFICATION [PDF]
Cryopreservation of collected oocytes from slaughtered animals of high genetic value, for production of embryos may provide an opportunity to replenish the valuable germplasm lost. The aim of this study was to cryopreserve the immature buffalo oocytes by
M.R. BADR, G.M. DARWISH, D.A. EL-BADRY
doaj +1 more source
EFFECT OF AMINO ACIDS ON RAM SPERM FREEZABILITY, BIOCHEMICAL ULTRASTRUCTURE CHANGES AND FERTILIZING POTENTIALS [PDF]
The objective of this study was to investigate the effects of non essential amino acids solution (NESS) to freezing extender on standard qualitative semen parameters (motility, viability and acrosomal integrity), oxidative parameters (antioxidant enzymes
BADR, M.A. +4 more
doaj +1 more source

