1 Wash off with lukewarm water once it dries down. 2  If this sticks to your skin, take a clean cloth and wet it with warm water. 3  Rub your face gently with this cloth to remove the oats scrub from your face. 4  Repeat 2 times a week to get rid of black spots on your face.
Please help improve the article with a good introductory style. (October 2009) (Learn how and when to remove this template message) A molecular probe is a group of atoms or molecules used in molecular biology or chemistry to study the properties of other molecules or structures.
The detection limit of a radioactive probe with a specific activity of 10 8 to 10 9 dpm/Âµg is about 0.5 pg DNA. Thus, for human genomic DNA, 10mg â equivalent to 1.5 pg of a single-copy gene 500 bp in length â is a reasonable minimum quantity to load.