3d
bacteria
biology
core
diagram
diarrhea
disease
double
drawing
flashcard
germ
health
helix
illustration
image
infection
isolated
living thing
medical
medicine
microbe
microbiology
model
molecular
morphology
protein
realistic
reoviridae
research
ribonucleic
rna
rotavirus
science
serotype
structure
surface
unhealthy
virology
virus
white
wordcard