
Agarose Gel Electrophoresis: Step-by-Step Protocol with Troubleshooting Tips
Agarose gel electrophoresis is a widely used laboratory technique for the separation and analysis of DNA fragments. This method exploits the negative charge of DNA,... Read more.

DNA Extraction by the Salting Out Method: A Step-by-Step Guide
Extracting DNA is one of the most fundamental techniques in molecular biology. Whether you’re studying human genetics, diagnosing inherited diseases, or performing... Read more.

Z-Scores vs. LLR in NIPT: Decoding the Statistics Behind Prenatal Screening
Introduction Non‑Invasive Prenatal Testing (NIPT) has revolutionized prenatal screening by enabling the detection of common aneuploidies through a simple maternal... Read more.