Nurturing Life Sciences
#Id: 9306
There are about 90 million rod cells in the human retina, and each contains about 4x107 molecules of rhodopsin that are very densely packed in the membrane disks.
#Id: 9410
#XL - T Zoology
#Id: 9397
#Id: 9298
#XL - S Microbiology
A. Chloroplasts
#Id: 8150
#XL - Q Biochemistry
#Id: 9631