Introduction
Aim of the work
Review of literature
Onychomycosis
Epidemiology and risk factors
Fungal biology
Fungal morphology
Fungal and disease
Dermatophgtes and onychomgcosis
Morphology and identification
Trichophytin
Aetiopathogenesis of onychomycosis
Diagnosis ofonychomycosis
Collecting the specimen
Laboratorg diagnosis
Polymerase chain reaction
Sequencing technique
Material and methods
Results
Discussion
Summary
Conclusion
References
Arabic Summary