MYCOVIRO - CH 60 of book part 2 Flashcards Preview

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Flashcards in MYCOVIRO - CH 60 of book part 2 Deck (63)
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1

Type of conidia of microsporum spp
-large, spindle-shaped, echinulate, rough-walled, septated
-

macroconidia

2

Type of conidia of microsporum spp
-small, club-shaped, born on hyphae

microconidia

3

most important cause of tinea capitis; anthropophilic

M. audouinii

4

infected hairs: yellow-green under Wood’s lamp

M. audouinii

5

colony: velvety aerial mycelium that is colorless to light gray to tan

M. audouinii

6

reverse side: salmon-pink to reddish brown

M. audouinii

7

terminal chlamydoconidia, antler (curved, freely branching) and raquet (enlarged, club-shaped) hyphae

M. audouinii

8

favic chandeliers, pectinate bodies

M. audouinii

9

does not grow on rice

M. audouinii

10

anthropophilic microsporum

M. audouinii

11

zoophilic microsporum

M. canis

12

causes ringworm infection in dogs and cats

M. canis

13

fluoresce bright yellow-green under Wood’s lamp

M. canis

14

small spores outside the hair (ectothrix)

M. canis
M. gypseum

15

growth on rice used to differentiate which Microsporum species

Audouinii (-) and canis (+)

16

- colony: granular or fluffy with feathered border, white to buff, lemon-yellow to yellow-orange fringe at
the periphery



M. canis

17

- reverse side: bright yellow

M. canis

18

- macroconidia: spindle-shaped, echinulate (with spiny projections), thick-walled and with curved ends

M. canis

19

- microconidia: rare, few

M. canis

20

- grows on rice

M. canis

21

geophilic microsporum

M. gypseum

22

does not fluoresce under Wood’s lamp
irregularly covered with arthroconidia

M. gypseum

23

- ectothrix infection: hair

M. canis
M. gypseum

24

- reverse side: orange to brownish

M. gypseum

25

macroconidia: thick-walled, large, ellipsoidal, with rounded ends, echinulate surface

M. gypseum

26

- colony: flat, irregularly fringed, coarse and powdery surface, buff or cinnamon color

M. gypseum

27

rapid-growing microsporum

canis and gypseum

28

ellipsoidal macroconidia

M. gypseum

29

spindle-shaped macroconidia

M. canis

30

thick-walled macroconidia

M. gypseum

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