Using a tiny, spherical glass lens sandwiched between two brass plates, the 17th-century Dutch microscopist Antonie van Leeuwenhoek was the first to officially describe red blood cells and sperm cells ...
Researchers have shown that consumer-grade 3D printers and low-cost materials can be used to produce multi-element optical ...
Super-resolution microscopes showcase the inner lives of cells Using a tiny, spherical glass lens sandwiched between two brass plates, the 17th-century Dutch microscopist Antonie van Leeuwenhoek was ...