Reservoir host an animal harboring the same species of parasites as man and it potential source of human infection without being disease:😂

The shape of platyhelminthes is flat :

The shape of nematohelminthes is leaf-like :

Trematode class back on roun worm :

Nematoda class back on flat worm :

Phylum of platyhelminthes includes cestodea and nematode:

Schistosom back on class of cestoda:

Ancylstoma duodenale back to class of trematode:

H.nana back to the of flat worm :

The shape of S.mansoni is rounded with lateral spine :

The color of S.haematobium is yellowish brown:

Intermediate host in the schistosoma is snail :

The habitat of S. Mansoni is in the superior mesenteric venous:

The content of egg of schistosoma is miracidum rather than immature ovum:

The infective stage of schistosom is Furcocecous bovis:

The habitat of S.japonicum is superior mesenteric venous:

The shape of S.haematobium is oval with terminal spine:

The color of eggs of schistosoma is translucent:

The egg of schistosoma that ovid and spinless is S.mansoni:

The habitat of S.mansoni is in the inferior and superior mesenteric venous: