Nurturing Life Sciences
#Id: 9471
#Id: 9042
#XL - T Zoology
#Id: 9980
#Id: 7928
#XL - Q Biochemistry
Muscle cells have an abundant, modified smooth ER called the sarcoplasmic reticulum.
The release and reuptake of Ca2+ by the sarcoplasmic reticulum trigger myofibril contraction and relaxation, respectively
#Id: 1316
#Id: 9292
#XL - R Botany