英文關鍵字
aids
background
bacterium
biology
black
cell
dainiusvitk
divide
division
dna
egg
embryo
epidemic
eukaryote
fertility
flu
genetic
growth
health
human
isolated
life
macro
magnification
medical
medicine
membrane
micro
microbes
microbiology
microscope
microscopic
mitosis
multiplication
nucleus
organism
process
prokaryote
prometaphase
reproduction
research
science
scientific
sphere
stem
structure
technology
zygote