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26 Cards in this Set

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Pityriasis versicolor
(Superficial mycoses)
Malassezia furfur
hypo- or hyperpigmented macules

"Speghetti and meatballs"
Tinea nigra
(Superficial mycoses)
Exophiala werneckii
black macules

black, 2-celled oval yeast
Black piedra
(Superficial mycoses)
Peidraia hortai
black nodule on hair shaft

nodule composed of spore sacs and spores
White piedra
(Superficial mycoses)
Trichosporum beigelli
creme-colored nodules on hair shaft

nodule composed of mycelia that fragment into arthrospores
Tinea capitis
(Cutaneous mycoses)
Microsporum sp.
Trichophyton sp.
Epidermophyton sp.
Ringworm lesion of scalp

Presence/absence and shape of micro-/macroconidia
Tinea barbae
(Cutaneous mycoses)
Microsporum sp.
Trichophyton sp.
Epidermophyton sp.
Ringworm of the beard or chin

Presence/absence and shape of micro-/macroconidia
Tinea corporis
(Cutaneous mycoses)
Microsporum sp.
Trichophyton sp.
Epidermophyton sp.
Ringworm of trunk, arms, legs

Presence/absence and shape of micro-/macroconidia
Tinea manus
(Cutaneous mycoses)
Microsporum sp.
Trichophyton sp.
Epidermophyton sp.
Ringworm of hand

Presence/absence and shape of micro-/macroconidia
Tinea cruris "jock itch"
(Cutaneous mycoses)
Microsporum sp.
Trichophyton sp.
Epidermophyton sp.
Ringworm of groin

Presence/absence and shape of micro-/macroconidia
Tinea pedis "athlete's foot"
(Cutaneous mycoses)
Microsporum sp.
Trichophyton sp.
Epidermophyton sp.
Ringworm of foot

Presence/absence and shape of micro-/macroconidia
Tinea unguium
(Cutaneous mycoses)
Microsporum sp.
Trichophyton sp.
Epidermophyton sp.
Infection of nails

Presence/absence and shape of micro-/macroconidia
Ectothrix
(Cutaneous mycoses)
Microsporum sp.
Trichophyton sp.
Epidermophyton sp.
Infection of hair shaft surface

mycelium and spores on hair shaft
Endothrix
(Cutaneous mycoses)
Microsporum sp.
Trichophyton sp.
Epidermophyton sp.
Infection of hair shaft interior

Mycelium and spores in hair shaft
Sporotrichosis (Rose-Grower's Desease)
(Subcutaneous mycoses)
Sporothrix schenckii
Nodules and ulcers along lymphatics

Dimorphic budding, cigar-shaped yeast; rosette pattern of condiation on culture at 25⁰C
Chromoblastomycosis
(Subcutaneous mycoses)
Fonsecaea pedrosoi
Fonsecaea compacta
"Cauliflower-like" warty nodules

Copper-colored spherical yeast called "Medlar bodies"
Mycetoma
(Subcutaneous mycoses)
Pseudallescheria boydii
Madurella grisea
Madurella mycetomatis
Draining sinus tracts

White, brown, yellow, or plack granules in exudate
Mycotic Keratitis
(Subcutaneous mycoses)
Fusarium solani
Candida albicans
Alternaria sp.
Raised corneal ulcers w/ satellite lesions, plaques or hypopyon

Crescent-shaped macroconidia of Fusarium
Histoplasmosis
(Systemic mycoses)
Histoplasma capsulatum
Pulmonary, mild to sever, Midwest river valleys. Yeast in tissue, tuberculate macroconidia in culture. Dimorphic.
North American blastomycosis
(Systemic mycoses)
Blastomyces dermatitidis
Granulomatous and suppurative lesions of lung, dissemination to skin. Resembles tuberculosis. yeast cells have thick walls and broad bases in tissues. Dimorphic.
South American blastomycosis
(Systemic mycoses)
Paracoccidioides brasiliensis
Resembles candidiasis. Dimorphic. Yeast in tissue have multiple buds.
Coccidioidomycosis
(Systemic mycoses)
Coccidioides immitis
Limited to SW U.S., desert. Inhalation of arthrospores (positive delayed-type hypersensitivity, pheymonia and skin rash). Dimorphic. Spherules form in tissue.
Cryptococcosis
(Systemic mycoses)
Cryptococcus neoformans
Inhalation assoc. w/ pigeon roosts. CMI deficiency. Meningitis. Monomorphic, yeast only. Unique capsule.
Pneumocystis pneumonia
(Systemic mycoses)
Pneumocystis jiroveci (P. carinii)
Inhalation. Sporozoites and cysts. Reactivated in AIDS. Malnourished or immune-deficient children.
Candidiasis (i.e. thrush)
(Opportunistic mycoses)
Candida albicans
Candida glabrata
creamy or cheesy growth at vagina, mouth, moist areas. Endocarditis and GI disease.

Dimorphic, budding yeast, Germ tube formation in serum. Chlamydospores on corn meal agar.
Aspergillosis (allergic bronchopneumonia)
(Opportunistic mycoses)
Aspergillus fumigatus (by inhalation)
"Fungus ball" in tissue

Morphology of asexual fruiting structure
Zygomycosis
(Opportunistic mycoses)
Rhizopus sp.
Absidia sp.
Mucor sp.
associated with diabetes

Morphology of asexual fruiting structure and mycelium