Smooth Endoplasmatic Reticulum. Regions of Endoplasmatic Reticulum that lack bound ribosomes. Sometimes called transitional ER because they contain ER exit sites from which transport vesicles carrying newly synthesized proteins and lipids bud off for transport to the Golgi apparatus.
by heatcliff April 2, 2005
Get the SERmug. buts sers..
what happened?
what happened?
by londinnniooo :) January 1, 2009
Get the sersmug. "Ser" is what I have to call the cadets who are part of the Nights of the Round Table as I kneel before them and ask "May I suck your dick?" See "Nights of the Round Table"
by USAF Cadet October 25, 2020
Get the Sermug. It's an abbreviation for "Servus", meaning "goodbye" or "cu" in European (mostly german, swiss, austrian) chatrooms, mmorpgs, etc.
by janwildegans December 30, 2008
Get the sersmug. by sofia A. August 6, 2008
Get the sermug. by Joshie Face January 28, 2008
Get the ser sermug.