What do the colors on the flag of Norway mean? Credit: Thinkstock Images Stockbyte Getty Images. The Union Jack is composed of the flags of three patron saints layered one over the other. The central red cross on a white field is the flag of St. George, the patron saint of England.
Synaptic vesicles contain thousands of neurotransmitter. The  neurotransmitters are packed into a small membrane bound synaptic  vesicles. There are thousands of neurotransm â¦ itter molecules.
Diagram of pre-synaptic neurone, showing vesicles and neurotransmitter release. Neurotransmitters are chemicals that transmit signals from a neurone to a target cell across a synapse. They are stored in chemical packages known as vesicles and are found in the end of the neurone.