analyzing
animal
ascariasis
ascaris
background
biology
disease
dog
education
egg
eggs
exam
health
human
illustration
infection
intestine
isolated
laboratory
lumbricoides
medical
micro
microscope
microscopy
nematode
organism
parasite
parasites
parasitic
research
roundworm
science
scientific
stool
tapeworm
technology
whipworm
white
worm
worms
zoology