Low Magnification electron micrograph of the celebral cortex. To the left is the cell body of a neuron, showing:

1 = ITS NUCLEUS

2 = LYSOSOME-LIKE BODIES WITHIN THE CYTOPLASM

Also identified are:

3 = MYELINATED NERVE FIBERS

4 = DENDRITES

5 = DENDRITIC SPINES WHICH ARE MAKING CONTACT WITH AXON TERMINALS (see also arrow).

x 6,600