ameba
amoeba
anatomy
bacterium
binary
biology
cell
coloring
contractile
cytoplasm
diagram
education
educational
fission
illustration
laboratory
medical
medicine
membrane
micro
microbe
microbiology
microorganism
microscopic
nucleus
plankton
proteus
protista
protozoa
protozoan
pseudopod
pseudopodia
reproduction
science
single
singlecell
structure
study
unicellular
vacuole
vacuoles