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MOLD FORM OF FUNGUS

“SUPER FUNGUS”

FRUITING BODY OF PENICILLIUM

FRUITING BODY OF ASPERGILLUS

MICROCONIDIA FRUITING BODY OF ASPERGILLUS

MACROCONIDIA OF ALTERNARIA

ARTHROSPORES

MACROCONIDIA OF FUSARIUM

MACROCONIDIUM OF M. CANIS

TRICHOPHYTON HYPHA MACROCONIDIUM MICROCONIDIA

COILED HYPHA OF TRICHOPHYTON

MUCOR SPORANGIUM

YEAST FORM OF FUNGUS

DERMATOPHYTE INFECTIONS • GENERA – MICROSPORUM, – TRICHOPHYTON – EPIDERMOPHYTON

DERMATOPHYTE INFECTIONS • LESIONS – HAIR - BROKEN, THICKENED – SKIN - CIRCUMSCRIBED, MAY BE THICKENED OR ERYTHEMATOSUS – NAILS - BRITTLE, CHALKY

DERMATOPHYTE INFECTIONS • ANIMAL SPECIES – DOG - M. CANIS, M. GYPSEUM, T. MENTAGROPHYTES – CAT -M. CANIS – CATTLE - T. VERRUCOSUM – PIG - M. NANUM – HORSE CANIS - T. MENTAGROPHYTES, T. EQUINUM, M. GYPSEUM, M.

MICROSPORUM CANIS INFECTION

MICROSPORUM GYPSEUM INFECTION

MICROSPORUM CANIS INFECTION

TRICHOPHYTON MENTAGROPHYTES INFECTION

TRICHOPHYTON INFECTION

TRICHPHYTON

TRICHOPHYTON

SCALE/SCAB FROM LESION TRICHOPHYTON OR DERMATOPHILUS

MICROSPORUM GYPSEUM INFECTION

MICROSPORUM NANUM INFECTION

TRICHOPHYTON VERUCOSSUM

DERMATOPHYTE INFECTIONS • DIAGNOSIS – CLINICAL SIGNS – WOOD’S LIGHT - M. CANIS – KOH DIGEST – CULTURE – DTM, FUNGASSAY- TURNS RED – BHICC

RINGWORM OR DERMATOPHYTOSIS

DERMATOPHYTE INFECTIONS • DIAGNOSIS – WOOD’S LIGHT - M. CANIS – KOH DIGEST – CULTURE – DTM, FUNGASSAY- TURNS RED – BHICC

DERMATOPHYTOSIS WOOD’S LIGHT POSITIVE FLUORESCENCE FLUORESCE

DERMATOPHYTE INFECTIONS • DIAGNOSIS – WOOD’S LIGHT - M. CANIS – KOH DIGEST – CULTURE – DTM, FUNGASSAY- TURNS RED – BHICC

HYPHA IN KOH DIGEST OF SKIN

HYPHAE IN KOH DIGEST OF SKIN

HYPHA IN KOH DIGEST OF HAIR

DERMATOPHYTE INFECTIONS • DIAGNOSIS – WOOD’S LIGHT - M. CANIS – KOH DIGEST – CULTURE • DTM, FUNGASSAY- TURNS RED • BHICC

DERMATOPHYTE INFECTIONS • DIAGNOSIS- CULTURE – ALCOHOL PREP BEFORE SCRAPING – INOCULATE SURFACE – WATCH FOR RED COLOR WITH WHITE TO TAN SURFACE GROWTH ON DTM BEFORE 14 DAYS – RED COLOR IS PRESUMPTIVE- DO TAPE MOUNT TO LOOK FOR HYPHAE, MICRO /MACROCONIDIA WHICH MAY BE CHARACTERISTIC OF A DERMATOPHYTE

DTM OR FUNGASSSAY MEDIUM

DTM OR FUNGASSAY POSITIVE CULTURES NEGATIVE CULTURES NEGATIVE CULTURES

DTM OR FUNGASSAY NEGATIVE POSITIVE

DTM OR FUNGASSAY POSITIVE FALSE POSITiVE

POSITIVE DTM OR FUNGASSAY TOP OF PLATE

POSITIVE DTM OR FUNGASSAY BACK OF PLATE

POSITIVE DTM OR FUNGASSAY

FALSE POSITIVE DTM OR FUNGASSAY

DTM OR FUNGASSAY POSSIBLE POSITIVE NEGATIVE

DTM OR FUNGASSAY POOR SPECIMEN

MACROCONIDIUM OF M. CANIS

MACROCONIDIA MICROSPORUM GYPSEUM

MACROCONIDIA MICROSPORUM NANUM

TAPEMOUNT OF TRICHOPHYTON MICROCONIDIA HYPHA

TAPEMOUNT OF TRICHOPHYTON MICROCONIDIA HYPHA MACROCONIDIA

TAPEMOUNT OF TRICHOPHYTON COILED HYPHA

HUMAN DERMATOPHYTE INFECTION

SKIN INFECTIONS • DERMATOPHILUS – STREPTOTRICHOSIS – DIAGNOSIS BY DIRECT EXAMINATION

SKIN INFECTIONS • DERMATOPHILOSIS- DIAGNOSIS – REMOVE SCABS- ZOONOTIC ORGANISM – PLACE SCABS IN TEST TUBE. – ADD ONLY ENOUGH WATER TO BREAK UP SCAB – THE SLIGHT AMOUNT OF SUPERNATANT SHOULD BE TURBID AFTER THE SCABS ARE BROKEN DOWN. – SPREAD DROP OR TWO OF SUPERNATE OVER A 1 X 3 CM AREA OF SLIDE. G. AIR DRY, FIX IN ALCOHOL

SKIN INFECTIONS • DERMATOPHYOSIS- DIAGNOSIS – STAIN WITH GIEMSA FOR 15-25 MINUTES – LOOK FOR RAILROAD TRACKS UNDER OIL IMMERSION

MICROSPORUM CANIS INFECTION