Sentence examples for manipulation of sperm from inspiring English sources

Under her guidance, I was fully equipped with the skills and knowledge involved with the handling and manipulation of sperm, eggs, embryos, and cells and was eager to set forth on a research career in the field of human reproductive biology.

In addition, the direct manipulation of sperm competition intensity under experimental evolution has been shown to cause correlated changes in testes size in two species of Diptera [ 6, 7].

Also, it limits the manipulation of sperm or eggs to the "improvement of health" and adds that "if the intention is...the creation of embryos for experimental purposes, it would be professional misconduct" [ 9].

Recently, in our laboratory, we found that the manipulation of sperm proteins such as ubiquinol-cytochrome-c reductase core protein 2 (UQCRC2) [ 39], voltage-dependent anion channels proteins (VDACs) [ 4], and arginine vasopressin [ 5] could control the Ca2+ influx in spermatozoa and regulate capacitation, the acrosome reaction, and fertility.

Many in vitro manipulations of sperm in artificial insemination, of gametes in various assisted reproductive technologies, and of embryos in embryo transfer are utilized in animal breeding programs.

Professor Davies said there were several theories about why ICSI was riskier, involving the potential use of damaged sperm or damage caused by manipulation of the sperm and egg in the laboratory.

This manipulation of the sperm storage process caused by darts can have a negative effect on the recipient's (reproductive) fitness because of interference with cryptic female choice.

10.7554/eLife.05161.005 Figure 2. Manipulation of cAMP signaling and sperm motility by light.

However, tissue-level gene expression data were not available for other reproductive organs bearing sperm and their potential role cannot be discounted (see 'Spermathecae as the site of sperm storage and manipulation' in Text S1).

The new study in Science claims to have shown that manipulation of the epigenetic process during the production of sperm in mice influences the development of their offspring over multiple generations.

We suspect that the function of these calls is manipulation of male mating and mate-guarding behaviour and that in this way the degree of sperm competition and ultimately male reproductive success is influenced.