Microhaplotypes (microhaps) are biomarkers less than 300 nucleotides long that display multiple allelic combinations. The main advantages of microhaps over conventional short tandem repeats (STRs) ...

Perfect 2000 DNA Ladder 通常由 7 条双链 DNA 片段组成，片段大小（单位：bp）包括：2000、1500、1000、750、500、250 和 100。 这些片段来源于 PCR 产物混合物和特定限制酶消化的质粒 DNA。其中，750 bp 条带常被设计为增强带（浓度更高），便于电泳时作为参考标记。 产品已 ...

Eating a nutritious diet and exercising regularly may increase your life expectancy. Other factors, like overeating and drinking more than a moderate level of alcohol or smoking, may increase your ...

In the shadowed corridors of human history, where science meets myth, few enigmas captivate the imagination quite like Rh-negative blood. Imagine discovering that your very bloodstream carries a ...