Subject
cell
6
cell biology
5
cytology
5
molecular biology
5
DNA (deoxyribonucleic acid)
2
biological membrane
2
biosynthesis
2
cell structure
2
cytogenetics
2
macromolecule
2
molecular genetics
2
molecule
2
protein
2
biochemistry
1
gene expression
1
immune system
1
ion channel
1
nucleic acid
1
signal transduction
1