Exam 4 Review Slide Materials (parasites, mycology, virology)

severe ameobic dysentary

eat red blood cells
1-4 nuclei

ring and dot appearance from
peripheral chromatin and
central karyosome

deposits eggs on perianal region

D shaped eggs

-cellophane tape test

encephalitis caused by
water up the nose

warm pond water

troph form
is flagellated

cysts of this parasite
can survive in cold water

eats red blood cells
up to 8 nuclei

entamoeba with
eccentric karyosome

contaminated produce causes
diarrheal disease

cats eat mice contaminated with this
alters way host thinks and acts

worst form of malaria

banana shaped gametocytes

multiple delicate ring trophs and
rings can have 2 chromatin dots

most common form
of human malaria

ameboid trophs

largs gametocytes in
large, young red blood cells

plasmodium that has schizonts
with 12-24 merozoites

larvae found in the muscle
of carnivorous animals

where do adults of
trichinella spiralis live?

trophs in
band and basket form

malaria with a
72hr. periodicity

plasmodium that has schizonts
with 6-12 merozoites

what are the two types of
hyphae

hyphae which extend above surface and may support reproductive structures

hyphae which extend into media and absorb nutrients

what is pigmented hyphae called

non pigmented hyphae is called

what are the three types of
sexual spores

asexual simple budding spores

round, thick walled resting spores

rectangular thick walled cells from
fertile hyphae
sex or asex?

spores in a sac at the end
of a hyphae
sex or asex?

what does woods lamp
cause to flouresce

what does KOH do in
a fungal preparation?

Calcophor stain has an affinity for
what part of the fungi?

what are the three functions of
lacto-phenol-cotton blue stain

what do you use
india ink
to detect?
what organism?

antler and raquet shaped hyphae

produces a perpendicular peg
like invasion in the hair shaft

produces rhizoids

produce opportunistic infection
in neutropenic patients

budding yeast
capsules stain with india ink

yeast cells may be seen
within monocytes
and macrophages

produce tuberculate
or wart-like
macroconidia

rough, thick walled,
spindle -shaped macroconidia
causes hair and skin infections

produces germ tube
in 3 hours

beaver-tail macroconidia

mariner's wheel, lollypop,
or mickey mouse budding yeast
at 37 degrees C

infection causes nodules
along infected lymph ducts

rose garener's disease

brown on birdseed agar

couliflower-like skin lesions

arthroconidia for spherules with
endospores in the lung

produces endothrix hair invasion

produces cleistothecia,
closed sacs filled with
ascospores

yeast in tissues produce
large double-contoured walls

produces red pigment
on potato dextrose agar

produces subcutaneous
chromoblatomycosis

cyst cell walls,
found in bronchial samples,
stain black or fluoresce with
calcofluor white

what organism is
green
on chromogenic agar

what organism is
metallic blue
on chromogenic agar

what organism is
rose colored
on chromogenic agar

what is the reactive ingredient
in chromogenic agar
which the organism's enzymes
process

what does cycloheximide
do in Sabourauds Dextrose
Agar

agar used for more fastidious fungi

agar used to observe
chlamydospore formation by
candida albicans

selective, differential medium for
isolation and identification of
cryptococcus neoformans
from other yeasts

organism which converts substrate
in niger seeds to a dark melanin-like
pigment producing a brown color on
Birdseed agar

replaces carbohydrate utilization
testing, an agar