Skin

Epidermis
Dermis
Hypodermis
Melanocytes
Hair follicle
Dermal blood vessels
Hair papilla
Nail (finger)
Sebaceous glands
Acne Vulgaris 
Acne Rosaceea
Cystic Acne
Cheilitis
Plaque psoriasis
Nail psoriasis
Guttate psoriasis
Inverse psoriasis
Pustular psoriasis
Erythrodermic psoriasis
Psoriatic Arthritis
Eczema
Alopecia Actinica
Alopecia Areata
Alopecia Atrophicans
Epidermolysis Bullosa
Epidermophyton
Hidradenitis Suppurativa
Ichthyosis
Atopic dermatitis
Dermatitis contact
Dermatitis herpetiformis
Dermatitis seborrheic
Dermatitis solaris
Dermatitis toxica
Dermatomycoses
Tinea pedis
Tinea corporis
Tinea capitis
Tinea barbae (Folliculitis)
Tinea cruris (Jock Itch)
Tinea manus 
Tinea versicolor
Tinea unguium (Fungal Nails)
Hyperhidrosis
Shingles (Herpes Zoster)
Varicella Zoster
Impetigo
Vitiligo
Cold sore (canker sore)
Cold Urticaria