Human ParasitologyDepartment of Pathogenic and ImmunologySHIHEZIUNIVERSITY
Human Parasitology Department of Pathogenic and Immunology Department of Pathogenic and Immunology SHIHEZI SHIHEZI UNIVERSITY
Nematodes
Nematodes (2)
Hookworm Eggs: 6 60 X 40 μm in size, oval inshape, shell is very thin and colorless. Content is 4-8 cells.+ Morphologically it is not possible to differentiatebetween A. duodenale and N. americanusDepartment of Pathogenic and Immunology
Hookworm Eggs: 60× 40 µ m in size, oval in shape, shell is very thin and colorless. Content is 4- 8 cells. Morphologically it is not possible to differentiate between A. duodenale and N. americanus. Department of Pathogenic and Immunology Department of Pathogenic and Immunology
Pinwormegg:· Shape: 50 to 60m by25 μm, seed-like.? Shell: double,colorlessand transparent,thick and asymmetric. Content: a larva.DepartmentofPathogenicand Immunolog
Pinworm egg: • Shape: 50 to 60m by 25 µm, seed-like. • Shell: double,colorless and transparent, thick and asymmetric. • Content: a larva. Department of Pathogenic and Immunology Department of Pathogenic and Immunology
Department of Pathogenic and ImmunologyBancroftian microfilaria:body nucleequal sized, clearly, countable
Bancroftian microfilaria:body nuclei equal sized, clearly, countable. Department of Pathogenic and Immunology Department of Pathogenic and Immunology
MRDepartment of Pathogenic and Immunology头部尾部Bancroftian microfilaria: The cephalicspace is shorter without two caudal nuclei
Bancroftian microfilaria: The cephalic space is shorter without two caudal nuclei. Department of Pathogenic and Immunology Department of Pathogenic and Immunology
Microfilaria of B. malayi: the body nuclei isunequal sized, uncountable. The cephalic space islonger with two Terminal nuclei
Microfilaria of B. malayi: the body nuclei is unequal sized, uncountable. The cephalic space is longer with two Terminal nuclei
The cephalic space is longerwith two Terminal nuclei
The cephalic space is longer with two Terminal nuclei
Encysted larva of Trichinella spiralisone or more coil in a cyst in the skeletalmuscle fibers. This is infective stageTrichinella spiralislarvaeinmuscle(byP.W.PappasandS.M.WardropDepartment of Pathogenic and Immunology
Encysted larva of Trichinella spiralis : one or more coil in a cyst in the skeletal muscle fibers. This is infective stage. Department of Pathogenic and Immunology Department of Pathogenic and Immunology