Detail from a figure in the paper shows a segment of a cortical neuron dendrite: Top: Two photon image showing red cell fill and synapse label PSD-95 (teal). Middle: Same segment processed with MAP ...
Neuroscientists discovered that the adult brain contains millions of 'silent synapses' -- immature connections between neurons that remain inactive until they're recruited to help form new memories.
A typical neuron is composed of three main structures: the cell body, axon, and dendrites. The cell body is where most of the cellular organelles are located, including the nucleus, which contains the ...
More than a century ago, the anatomist Santiago Ramón y Cajal unveiled his incredibly detailed drawings of neurons. From these, he posited that neurons were the main building blocks of the brain and ...
A new study finds that retaining memories is maintained by the quality — not quantity — of dendritic spines, which are part of brain neurons. Experts used to think that memory loss was due to loss in ...
When a person thinks, speaks, eats, walks, or just sits comfortably with all bodily systems functioning normally, the billions of cells that make up the brain and the rest of the nervous system are ...
Scientists at HHMI's Janelia Research Campus have discovered a new kind of synapse in the tiny hairs on the surface of neurons. The commonly overlooked protrusions called primary cilia contain special ...
When a person thinks, speaks, eats, walks, or just sits comfortably with all bodily systems functioning normally, the billions of cells that make up the brain and the rest of the nervous system are ...