EXPERIMENT 2, 3, 4, 5, 6, 7 POST LAB Flashcards
Trichina worm
Trichinella spiralis
Pudoc worm
Capillaria philippinensis
Large intestinal roundworm
Ascaris lumbricoides
roundworm of man
Ascaris lumbricoides
Whipworm
Trichuris trichiura
Oxyuris vermicualris
Enterobius vermicularis
Pinworm
Enterobius vermicularis
Seatworm
Enterobius vermicularis
Society worm
Enterobius vermicularis
Larva: 80 to 120 pm by 5.6 um at birth but reaches the size of 065 to 1.45 mm in length and 0.026 to 0.040 mm in with after it enters a muscle fiber
Trichinella spiralis
peanut-shaped with striated shells
Capillaria philippinensis
Ascaris lumbricoides a) Unfertilized 2 layers of the egg shell
Ascaris lumbricoides b) fertilized 3 layers
✓ Chorionic/true shell
✓ Vitelline layer
✓ Protein coat/Albuminous layer
: chitinous layer; secretory product of the egg
✓ Chorionic/true shell
: fertilization membrane; highly impermeable membrane that protects the inner embryo
✓ Vitelline layer
: outermost mamillated layer with a tanning action
✓ Protein coat/Albuminous layer
Barrel-
shaped/japanes
e lantern-
shaped/Footbal
l-
shaped/Lemon
shaped (same
as C. hepatica)
Trichuris
trichiura
consists of a
developing lava
surrounded by a
conspicuous double
layered; thick-walled
colorless shell
Enterobius
vermicularis
•Feeding stage; short and stout
Hookworms Rhabditiform
•Has a long narrow buccal cavity
Hookworms Rhabditiform
•Flask-shaped esophagus
Hookworms Rhabditiform