SYBR 14核酸染料（SYBR 14 Nucleic Acid Stain）通常用来监测精子活力，通过联合SYBR 14和碘化丙啶（PI）的双染方式能评估精液中的活精子占比。 SYBR 14是一种核酸染料，与DNA结合后的吸收波长是488nm，发射波长是518nm。

Nature - Fluorescent Staining for the Differentiation of Intracellular Ribonucleic Acid and Deoxyribonucleic Acid Skip to main content Thank you for visiting nature.com.

Oil stains left for an extended period of time can compromise the look of your driveway, but a simple trick using a household staple could get rid of it. By Andrea Oldereide 11:03, Wed, Jan 29 ...

Allow it to sit for 30 minutes or even overnight for larger stains, before scrubbing with a stiff brush. It may require some effort to fully remove the stain, but if caught early enough, it should ...

Is your driveway or garage floor stained with oil, paint, dirt, or mildew? Here are a few strategies for getting the stains out.

Stains that have dried and settled onto your driveway or sidewalk can be more challenging and require repeated steps to complete. Steps to remove old oil stains from concrete are outlined below: Pour ...

Some online sources claim that Coca-Cola is capable of removing grease stains from driveways because of the acids it contains, and there is some truth to it. Coke contains phosphoric acid, which is ...

Acid-Based Stains. An acid-based stain costs between $0.20 and $0.40 per square foot on average or a total of $2 to $14.50 per square foot with labor.

Oil stains can be an eyesore, taking away from your home's curb appeal. Luckily, there are a few solutions for lifting stains and keeping your driveway clean.

Now, let's get into the answer for Cause of a driveway stain crossword clue most recently seen in the NYT Crossword. Cause of a driveway stain Crossword Clue Answer is… Answer: OILLEAK. This clue last ...