This is the most detailed view of a human brain to date.
A team of researchers used electron microscopy (EM) to image a cubic millimeter-sized piece of human brain tissue at high resolution and this is a single neuron with 5,600 of the nerve fibers that connect to it.
🔬New study shows SARS-CoV-2 causes direct damage to heart cell mitochondria - even months after recovery - helping potentially explain Long COVID heart symptoms like chest pain, palpitations & fatigue.
Been waiting to have time to read this paper. Let’s break it down. 🧵