👉 Synapticulum is a structure in the brain that is involved in communication between neurons. It plays a crucial role in the function of synapses, which are interconnected segments of nerve cells that allow for the transmission of electrical signals between neurons in the brain and spinal cord. Synaptophagocytosis (synaptic vesicle engulfment) occurs within synapticulna, where the vesicles containing neurotransmitters or other substances are released into the surrounding environment. Synapticulna is a small,