Sentences with phrase «old screening techniques»

Not exact matches

Embryos are currently selected on the basis of appearance, while some 3 - day - old embryos are also screened using pre-implantation genetic diagnosis (PGD), in which a cell is removed from the embryo and the chromosomes examined by staining them using a technique called fluorescence - in - situ - hybridisation (FISH).

Much like in an old tube television where a beam of electrons moves over a phosphor screen to create images, the new microscopy technique works by scanning a beam of electrons over a sample that has been coated with specially engineered quantum dots.

Much like in an old tube television where a beam of electrons moves over a phosphor screen to create images, the new technique works by scanning a beam of electrons over a sample that has been coated with the quantum dots.

The basic technique of tandem mass spectrometry is more than a century old, but it was adapted to newborn screening about a decade ago by North Carolina and Pennsylvania.

Though the movie takes place in the homes of two seventeen - year - old women, intricate camerawork and editing using shot - reverse - shot techniques to close in on first one speaker and then the next help to open the play for the big screen.

I have always appreciated this technique because it shows that the old - style way of making this type of movie is still popular, and everything has not been swamped by green screens and computer - enhancement.

Spanning practice and theory, Hockney's investigation of artistic techniques has also developed through art - historical research, resulting in Secret Knowledge (2001), his publication on the optical devices used by the Old Masters, as well as A History of Pictures: From the Cave to the Computer Screen (2016), written in collaboration with art critic Martin Gayford and further exploring the many ways artists have pictured the world.

Using textile techniques such as rug - hooking, inlaid patchwork, screen printing and quilting, she has developed new ways to execute old crafts, creating pieces that seem to exist both in the past and present.