At high power, laser light inside a multimode optical fiber is supposed to misbehave. The beam usually breaks into a noisy, scattered pattern as the light ricochets through many paths at once.

Investigators have developed an innovative but easily implemented approach that uses 'spheroids' to mimic the blood-brain barrier more accurately, and appears to overcome several challenges for ...

Cells used to study the human blood-brain barrier in the lab aren’t what they seem, throwing nearly a decade’s worth of research into question, reports a new study “Pluripotent stem cell-derived ...