macro

small

micro

water

life

animal

medical

pond

school

cell

education

biology

lab

laboratory

science

tiny

lesson

nucleus

magnification

microorganism

organism

fauna

zoology

division

germ

microscope

primitive

microbiology

rebirth

conjugation

Microscopic

Micrograph

cilia

microscopy

plankton

eukaryotic

algea

cytology

animalcule

protozoa

protozoan

amoeba

protist

single celled

vacuole

ciliate

protista

paramecium

caudatum

paramecia