A photonic crystal biosensor with a y-shape cavity structure is proposed in this paper to sense the Red Blood cell (RBCs) concentration in blood. This sensor is proposed for biomedical applications to ...

In the majority of cases, the stabilizing effects of negative feedback are actually more desirable; but when you want a process to become self-sustaining, positive feedback may be what’s needed.

Scientists from Cincinnati Children's and colleagues based in Japan report achieving a major step forward in organoid technology: producing liver tissue that grows its own internal blood vessels.