The membrane enclosing the vesicle is also a lamellar phase, similar to that of the plasma membrane, and vesicles can fuse with the plasma membrane to release their contents outside of the cell.Vesicles can also fuse with other organelles within the cell.Vesicles perform a variety of functions.ecause it is separated from the cytosol, the inside of the vesicle can be made to be different from the cytosolic environment. For this reason, vesicles are a basic tool used by the cell for organizing cellular substances.
From 1997 to 2013, the number of retail agencies that have employees decreased by 59%, from 22,938 to 9,387. The number of full-time travel agents during the same time span dropped from a high of 124,030 down to 64,250. Non-employer firms (one-person agencies) increased by 7% between 1997 and 2012.
travel agency (travel agencies plural) A travel agency is a business which makes arrangements for people's holidays and journeys. n-count. travel agent (travel agents plural). 1 n-count A travel agent or travel agent's is a shop or office where you can go to arrange a holiday or journey. He worked in a travel agent's.2 n-count A travel agent is a person or business that arranges people's holidays and journeys. travel rep (travel reps plural) A travel rep is the same as a holiday rep. n-uncount Travel is the activity of travelling. He detested air travel., ...a writer of travel books. 3 verb If you travel the world, the country, or the area, you go to many different places in the world or in a particular country or area.