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.
the newly synthesized proteins are transported from the SER to the Golgi apparatus
By heatcliff
"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"
Ser, May I suck your dick?
By USAF Cadet
a shorter version of the word serious.
"i just got an F on my math test!"-betty "no way, ser?"- sue
By sofia A.
-abrreviation for the word "seriously" **sound to rhyme with dear **
I'm getting married! SER?!?! That's awesome!! I accidentally kissed your brother. Ser?? I'm gonna cut you! I lost 5 pounds. Ser dog? thats hot!
By kikalicious
1. Spanish for "to be" 2. a super duper sexy ass sex kitten with a sexy ass and sexy underwear 3. the most wonderfully complex woman I will ever meet and the core of my very being 4. owner of the greenest perfectest eyes
SER is the only way 'to be'!
By J.C. R. Lord