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Botany > MYCOVIRO - CH 60 PPT > Flashcards

MYCOVIRO - CH 60 PPT Flashcards

1
Q

Microscopic Examination of Cultures (3)

A

Tease Mount
Cellophane Tape Preparation
Microslide Culture

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2
Q

Superficial Mycoses

  • tinea versicolor
  • lipophilic
A

Malassezia furfur

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3
Q

Superficial Mycoses

- black piedra

A

Piedraia hortae

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4
Q

Superficial Mycoses - tinea nigra

- annelid formation

A

Exophiala werneckii

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5
Q

Superficial Mycoses

- white piedra
- arthroconidia
A

Trichosporon beigelii

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6
Q
  • spaghetti and meatballs
A

Malassezia furfur

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7
Q

type of ringworm

scalp/head

A

tinea capitis

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8
Q

type of ringworm

head

A

tinea favosa (favus)

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9
Q

type of ringworm

beard

A

tinea barbae

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10
Q

type of ringworm

body

A

tinea corporis

tinea imbricata

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11
Q

type of ringworm

hand

A

tinea manuum

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12
Q

type of ringworm

nails

A

tinea unguium

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13
Q

type of ringworm

groin

A

tinea cruris

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14
Q

type of ringworm

feet

A

tinea pedis

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15
Q

dermatophyte that infects skin and hair

A

Genus Microsporum

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16
Q 
dermatophyte
Zoophilic
Spindle shaped echinulate macroconidia
Microconidia are rare
Grows on rice
A

M. canis

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17
Q

dermatophyte

Bamboo hyphae

A

M. ferruginum

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18
Q

dermatophyte

Thick walled macroconidia

A

M. gypseum

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19
Q

dermatophyte

does not grow on rice

A

M. audouinii

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20
Q

dermatophyte

Favic chandeliers, pectinate bodies

A

M. audouinii

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21
Q
  • infects the skin and nails
A

Genus Epidermophyton

22
Q

No microconidia

A

E. floccosum

23
Q

Beaver-tail macroconidia (spatulate/club-shaped)

A

E. floccosum

24
Q
  • infects skin, hair, and nails
A

Genus Trichophyton

25
Q

agent of tinea imbricata

A

T. concentricum

26
Q

most common cause of athlete’s foot

A

T. mentagrophytes

27
Q

Cigar-shaped macroconidia

A

T. mentagrophytes

28
Q 
5 day Urease(+)
Hair penetration (+)
A

T. mentagrophytes

29
Q

Red pigment in undersurface of colony

A

T. rubrum

30
Q

Pencil-shaped macroconidia

A

T. rubrum

31
Q 
5 day urease (-)
Hair penetration (-)
A

T. rubrum

32
Q

Macroconidia are rare (balloon forms)

A

T. tonsurans

33
Q

Rat tail macroconidia

A

T. verrucosum

34
Q

causes tinea favosa

A

T. schoenleinii

35
Q

favic chandeliers and chlamydospores

A

T. schoenleinii

36
Q

Colonies are purple

A

T. violaceum

37
Q

Swollen hyphae w/ granules

A

T. violaceum

38
Q
  • associated with gardening (rose handler’s disease, gardener’s disease)
A

Sporothrix schenckii

39
Q

Lesions may be confined to the site of inoculation or spread along lymph channels

A

Sporothrix schenckii

40
Q

Cigar shaped yeasts

A

Sporothrix schenckii

41
Q

Rosette/flowerette conidia

A

Sporothrix schenckii

42
Q

Subcutaneous Mycoses

- caused by dematiaceous molds

A

Chromoblastomycosis

43
Q

Subcutaneous Mycoses

- direct exam reveal sclerotic / copper bodies

A

Chromoblastomycosis

44
Q

Subcutaneous Mycoses

- comparison of color, size, and texture of granules is helpful

A

Eumycotic Mycetoma

45
Q

Subcutaneous Mycoses

- Most common in the US

A

Pseudallescheria boydii

46
Q

lesions may simulate chromoblastomycosis

A

Subcutaneous Phaeohyphomycosis

47
Q

Most common agents of Subcutaneous Phaeohyphomycosis

A

Exophiala jeanselmei

Wangiella dermatitidis

48
Q

All are dimorphic

A

Endemic Mycoses

49
Q

Endemic Mycoses all acquired via

A

inhalation of infectious conidia

50
Q
  • detects cell free antigens from mycelial/mold forms
A

Exoantigen test

Botany (324 decks)

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