fluorescence microscopy image capturing distribution of specific type of membrane receptor on surface of living cell

neuron nerve microscope brain synapse system nervous tissue molecule dendrite education histology background micrograph impulse science cellular signal neurology magnification nucleus microscopic microscopy spinal vessels receptor axon neural cord histological light eosin hematoxylin dendrites central cns anterior horn cajal cell body grey matter microscopical motor neuroanatomy neurofibrils neurohistology nissl stain snc fluorescence capturing distribution specific type membrane surface living