Results 11 to 20 of about 122,119 (309)
The integrated HIV-1 provirus in patient sperm chromosome and its transfer into the early embryo by fertilization. [PDF]
Complete understanding of the route of HIV-1 transmission is an important prerequisite for curbing the HIV/AIDS pandemic. So far, the known routes of HIV-1 transmission include sexual contact, needle sharing, puncture, transfusion and mother-to-child ...
Dian Wang +10 more
doaj +1 more source
The legal nature of using sperm and human embryos [PDF]
That the subject of the disposition of the sperm and human embryos is one of the topics that have taken place in human life and on the face of wicker for the couple, who suffer from infertility road normal, was the conception Medical Assistant is the way
Nashwan Zaki Sulaiman
doaj +1 more source
Protein-carbohydrate interactions during fertilization [PDF]
Interaction between gametes during fertilization is at least in part regulated by carbohydrate moieties of the zona pellucida (ZP) and carbohydrate binding proteins of the sperm surface. This review focuses on the protein-carbohydrate interactions during
Plendl, J., Sinowatz, Fred, Kolle, S.
core +1 more source
One of the materials as potential candidates immunocontraception material is spermatozoa. Fertilin beta is spermatozoa membrane protein and is found only in mature spermatozoa and ejaculate, which serves as an adhesion molecule.
Reny I’tishom +4 more
doaj +1 more source
Studying Human Fertility [PDF]
We very much welcome the National Children’s Study, which promises to raise the study of factors affecting reproduction and development to a new level. An impressive and exciting range of new methodologies is being developed (Chapin and Buck 2004; National Children’s Study 2004).
Michael, Joffe +3 more
openaire +2 more sources
Combined hormone drugs are the basis for orally administered contraception. However, they are associated with severe side effects that are even more impactful for women in developing countries, where resources are limited. The risk of side effects may be
Nataliia Stepanenko +9 more
doaj +1 more source
DISEASE DIVERSITY AND HUMAN FERTILITY [PDF]
The existence of parasitic constraints on the evolution of life-history traits in free-living organisms has been demonstrated in several plant and animal species. However, the association between different diseases and human traits is virtually unknown.
Guégan, Jean-François +4 more
openaire +4 more sources
Background This study aimed at determining the predictive value of human chorionic gonadotropin and progesterone levels on pregnancy outcomes in patients receiving in vitro fertilization due to fallopian tube associated infertility.
Wenjia Bo +4 more
doaj +1 more source
Adaptation of the technology for culturing bovine embryos on commercial media for human embryos [PDF]
We have studied the efficiency of using commercial media developed for human-assisted reproductive technologies (ART) for bovine embryos. The dynamics of bovine cells and embryos at the stages of maturation, fertilization, and preimplantation development
Makutina V.A. +4 more
doaj +1 more source
Background Female infertility is a worldwide concern and the etiology of infertility has not been thoroughly demonstrated. Although the mouse is a good model system to perform functional studies, the differences between mouse and human also need to be ...
Zheng-Hui Zhao +5 more
doaj +1 more source

