What are vesicles?

http://www.biology-online.org/dictionary/Vesicle

Vesicles are small membrane-bound sacs found within cells. They play an important role in transporting molecules, such as proteins and lipids, between different areas of the cell and to the cell membrane.

If you are curious about vesicles, you can find more information in scientific literature, biology textbooks, or online resources such as reputable websites or academic journals. Additionally, you can perform a simple internet search using keywords like "vesicles" or "cell biology" to find information and resources on this topic. Understanding the structure and function of vesicles can provide great insights into cellular processes and the overall functioning of living organisms.