Helminths

Nematoda

Intestinal

Hookworm rhabditiform larva

Filariform(L3) hookworm larva

A. duodenale anterior end of adult worm

N. americanus anterior end of adult worm

A. lumbricoides ova decorticated

E. vermicularis ova

E. vermicularis adult worm

Threadworm rhabditiform

Filariform (L3) larva of threadworm

Blood & Tissue

B. malayi microfilaria

B. timori microfilaria

W. bancrofti microfilaria

Dirofilaria immitis cross section from subcutaneous nodule

Female D. medinensis in host

L. loa microfilaria

Masonella spp microfilaria

O. volvulus microfilaria

T. spiralis encysted larvae

Cestoda

D.latum proglottid

D. caninum egg packet

D.caninum proglottids

Protoscolices in a hydatid cyst for E. granulosus

H. diminuta ova

T. solium scolex

T. saginata scolex

T. saginata proglottid

Trematoda

C. sinensis ova

C. sinensis adult

F. hepatica ova

F. hepatica adult

H. heterophyes adult

M. yokogawai adult

P. westermani ova

S. mansoni ovum

S. haematobium ova