The Pasteur pipettes and dissecting dish are custom designed as follows: the first pipette is fire-polished at the tip so that it adopts a round shape, with no sharp edges, but still has a small ...

8. Transfer the lower chloroform containing layer (using a pasteur pipette) into clean glass vials. Make sure to prevent contamination from the upper layer or the interphase. If the transferred ...

Cloning mammals by somatic cell nuclear transfer entails the replacement of oocyte chromosomes with the nucleus of a somatic cell. A major step in this technique is to efficiently produce large ...