Parasite lab pictures

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67 Terms

1
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Ascaris lumbricoides ovum

Thick shell with no gap

<p>Thick shell with no gap</p>
2
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Ascaris lumbricoides infertile ovum

Longer than fertile, no larva

<p>Longer than fertile, no larva</p>
3
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Ascaris lumbricoides adult female

knowt flashcard image
4
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Enterobius vermicularis ovum

Football with one side flatter

<p>Football with one side flatter</p>
5
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Enterobius vermicularis adult female

Filled with eggs, pointed end

<p>Filled with eggs, pointed end</p>
6
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Trichuris trichiura ovum

Thick shell, polar plugs are each end

<p>Thick shell, polar plugs are each end</p>
7
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Trichuris trichiura adult female

Thin anterior end

<p>Thin anterior end</p>
8
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Hookworm ovum

Gab between larva and egg shell

<p>Gab between larva and egg shell</p>
9
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Hookworm rhabditiform larvae

Long bucal cavity

<p>Long bucal cavity</p>
10
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Strongyloides stercoralis rhabditiform larva

Long genital primordium

<p>Long genital primordium</p>
11
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Trichinella spiralis larva

Spiral shape encapsulated larvae in muscle tissue

<p>Spiral shape encapsulated larvae in muscle tissue</p>
12
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Wuchereria bancrofti microfilaria

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13
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Diphyllobothrium latum ovum

abopercular end has knob

<p>abopercular end has knob</p>
14
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Hymenolepis diminuta ovum

has 6 hooks in oncosphere

<p>has 6 hooks in oncosphere</p>
15
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Hymenolepis nana ovum

has polar filaments

<p>has polar filaments</p>
16
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Taenia spp. ovum

spindles around edge

<p>spindles around edge</p>
17
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Taenia solium proglottid

smaller, <12 uterine branches

<p>smaller, &lt;12 uterine branches</p>
18
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Taenia saginata proglottid

bigger, >12 uterine branches

<p>bigger, &gt;12 uterine branches</p>
19
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Taenia solium scolex

has hooks, 4 suckers

<p>has hooks, 4 suckers</p>
20
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Taenia saginata scolex

no hooks, 4 suckers

<p>no hooks, 4 suckers</p>
21
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Dipylidium caninum egg packet

knowt flashcard image
22
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Clonorchis sinensis ovum

has shoulders

<p>has shoulders</p>
23
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Paragonimus westermani ovum

thickened abopercular end

<p>thickened abopercular end</p>
24
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Schistosoma japonicum ovum

inconspicuous spine

<p>inconspicuous spine</p>
25
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Schistosoma haematobium ovum

terminal spine

<p>terminal spine</p>
26
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Schistosoma mansoni ovum

lateral spine

<p>lateral spine</p>
27
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Schistosoma spp. adult copulating pair

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28
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Adult tissue fluke

can be seen with naked eye, look like leaves

<p>can be seen with naked eye, look like leaves</p>
29
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Plasmodium falciparum trophozoite ring

no RBCs, thick smear

<p>no RBCs, thick smear</p>
30
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Plasmodium falciparum trophozoite ring

RBCs present, delicate, multiply infected cells, appliqué formation, headphone trophs, thin smear

<p>RBCs present, delicate, multiply infected cells, appliqué formation, headphone trophs, thin smear</p>
31
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Plasmodium falciparum gametocyte

banana/canoe shape

<p>banana/canoe shape</p>
32
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Plasmodium vivax gametocyte

molding, larger infected RBC, Schuffner's dots

<p>molding, larger infected RBC, Schuffner's dots</p>
33
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Plasmodium ovale gametocyte

oval RBC, Schuffner's dots

<p>oval RBC, Schuffner's dots</p>
34
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Plasmodium malariae trophozoite ring

basket (thickened), can have bird's eye, rosette in schizont, infect small/dying RBCs

<p>basket (thickened), can have bird's eye, rosette in schizont, infect small/dying RBCs</p>
35
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Plasmodium malariae merozoites

knowt flashcard image
36
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Babesia microti rings, merozoites

pleomorphic, Maltese cross (usually only see 2)

<p>pleomorphic, Maltese cross (usually only see 2)</p>
37
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Cryptosporidium parvum oocyst

smallest

<p>smallest</p>
38
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Cyclospora cayetanensis oocyst

slightly bigger than Crypto

<p>slightly bigger than Crypto</p>
39
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Cystoisospora belli oocyst

can have figure 8

<p>can have figure 8</p>
40
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Toxoplasma gondii tachyzoite

knowt flashcard image
41
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Giardia duodenalis cyst

4 nuclei

<p>4 nuclei</p>
42
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Giardia duodenalis trophozoite

2 nuclei

<p>2 nuclei</p>
43
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Chilomastix mesnili cyst

knob

<p>knob</p>
44
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Chilomastix mesnili trophozoite

pear shape, 1 nuclei

<p>pear shape, 1 nuclei</p>
45
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Pentatrichomonas hominis trophozoite

pear shape, 1 nuclei, granules

<p>pear shape, 1 nuclei, granules</p>
46
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Dientomoeba fragilis trophozoite

2 nuclei, fragmented karyosome

<p>2 nuclei, fragmented karyosome</p>
47
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Leishmania amastigote

very small

<p>very small</p>
48
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Leishmania promastigote

knowt flashcard image
49
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Trypanosoma cruzi trypomastigote

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50
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Trypanosoma brucei trypomastigote

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51
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Entamoeba coli cyst

up to 8 nuclei, splintered chromatid bodies

<p>up to 8 nuclei, splintered chromatid bodies</p>
52
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Entamoeba coli trophozoite

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53
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Entamoeba histolytica/dispar cyst

up to 4 nuclei, blunted chromatid bodies

<p>up to 4 nuclei, blunted chromatid bodies</p>
54
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Entamoeba histolytica trophozoite

ingested RBCs

<p>ingested RBCs</p>
55
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Endolimax nana cyst

knowt flashcard image
56
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Iodamoeba butschlii cyst

large vacuole

<p>large vacuole</p>
57
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Iodamoeba butschlii trophozoite

knowt flashcard image
58
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Balantidium coli cyst

ciliate

<p>ciliate</p>
59
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Balantidium coli trophozoite

ciliate

<p>ciliate</p>
60
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Blastocystis hominis vacuolar Form

knowt flashcard image
61
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Microsporidia spore

edges stain, modified AFB +

<p>edges stain, modified AFB +</p>
62
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Pediculus humans var. capitis (head louse)

6 legs

<p>6 legs</p>
63
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Phthirus pubis (pubic louse)

6 legs

<p>6 legs</p>
64
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Sarcoptes scabiei (scabies mite)

8 legs

<p>8 legs</p>
65
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Ixodes scapularis (deer tick)

8 legs, anal groove. Vector of Borrelia, Anaplasma, Babesia and Powassan virus

<p>8 legs, anal groove. Vector of Borrelia, Anaplasma, Babesia and Powassan virus</p>
66
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Dermacentor virabilis (American dog tick)

8 legs. Vector of Rickettsia

<p>8 legs. Vector of Rickettsia</p>
67
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Which are pathogenic

All helminths, Giardia, Dientomoeba, and Entamoeba histolytic