Human pathology

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Skin

Gallery of this section's images

actinic keratosis

angiolipoma

angiolymphoid hyperplasia with eosinophilia

aplasia cutis

Aplasia cutis in 22 weeks fetus with alobar holoprosencephaly (Case (...)

basal cell carcinoma

capillary hemangiomas

Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Intramuscular lobular capillary hemangioma Intramuscular lobular capillary hemangioma Intramuscular lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma

CD30+ cutaneous infiltration

Cutaneous CD30+ cellular infiltration

chondrodermatitis nodularis chronica helicis

combined nevus

congenital melanocytic nevus

congenital melanocytic nevus congenital melanocytic nevus congenital melanocytic nevus congenital melanocytic nevus congenital melanocytic nevus

cutaneous actinomycosis

cutaneous actinomycosis cutaneous actinomycosis cutaneous actinomycosis cutaneous actinomycosis cutaneous actinomycosis cutaneous actinomycosis cutaneous actinomycosis cutaneous actinomycosis cutaneous actinomycosis

cutaneous angiofibroma

cutaneous arteriolitis

Cutaneous arteriolitis in dermatomyositis

cutaneous arteriovenous malformation

Cutaneous arterio-venous malformation Cutaneous arterio-venous malformation

cutaneous B-cell lymphoid hyperplasia

Cutaneous B-cell lymphoid hyperplasia

cutaneous dermoid cyst

Cutaneous dermoid cyst

cutaneous fibrous tumors

Calcifying aponeurotic fibroma Calcifying aponeurotic fibroma

cutaneous fistula

Cutaneous fistula complicating a chronic osteomyelitis Cutaneous fistula complicating a chronic osteomyelitis

cutaneous fungal vasculitis

Fungal vasculitis in systemic invasive aspergillosis Fungal vasculitis in systemic invasive aspergillosis

cutaneous granulomas

Cutaneous epithelioid granulomas (Mycobacterium avium infection in combined (...) Cutaneous epithelioid granulomas (Mycobacterium avium infection in combined (...) Cutaneous epithelioid granulomas (Mycobacterium avium infection in combined (...) Cutaneous epithelioid granulomas (Mycobacterium avium infection in combined (...) Cutaneous epithelioid granulomas (Mycobacterium avium infection in combined (...) Cutaneous epithelioid granulomas (Mycobacterium avium infection in combined (...) Cutaneous epithelioid granulomas (Mycobacterium avium infection in combined (...)

cutaneous granulomatosis

Cutaneous granulomatosis in CVID with Mycobacterium avium infection Cutaneous granulomatosis in CVID with Mycobacterium avium infection Cutaneous granulomatosis in CVID with Mycobacterium avium infection Cutaneous granulomatosis in CVID with Mycobacterium avium infection Cutaneous granulomatosis in CVID with Mycobacterium avium infection Cutaneous granulomatosis in CVID with Mycobacterium avium infection Cutaneous granulomatosis in CVID with Mycobacterium avium infection

cutaneous GVHD

Cutaneous GVH Cutaneous GVH Cutaneous GVH Cutaneous GVH

cutaneous helminthiasis

Cutaneous north american brugiasis (cutaneous filariasis) Cutaneous north american brugiasis (cutaneous filariasis)

cutaneous juvenile xanthogranuloma

Cutaneous juvenile xanthogranuloma Cutaneous juvenile xanthogranuloma Cutaneous juvenile xanthogranuloma (after formalin fixation)

cutaneous leishmaniasis

Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis

cutaneous lupus erythematosus

cutaneous lymphoid hyperplasia

Cutaneous B-cell lymphoid hyperplasia

cutaneous mastocytosis

Cutaneous mastocytosis Cutaneous mastocytosis Cutaneous mastocytosis Cutaneous mastocytosis Cutaneous mastocytosis Cutaneous mastocytosis Cutaneous mastocytosis Urticaria pigmentosa Urticaria pigmentosa Urticaria pigmentosa Cutaneous mastocytoma Cutaneous mastocytoma Cutaneous mastocytoma Cutaneous mastocytoma Cutaneous mastocytoma Cutaneous mastocytoma

cutaneous melanocytic tumors

Nodular melanoma of the scalp Nodular melanoma of the scalp Superficial spreading melanoma (SSM)

cutaneous mycobacteriosis

Necrotizing granulomatous dermatitis in cutaneous mycobacteriosis

cutaneous papillomatous lesions

Linear epidermal nevus Linear epidermal nevus

cutaneous petechiae

Cutaneous petechiae Cutaneous petechiae in systemic vasculitis Cutaneous petechiae in systemic vasculitis Cutaneous petechiae in systemic vasculitis

cutaneous scar

Cutaneous scar (dermo-hypodermal scar)

cutaneous tumors

Hypodermal tumors Superficial spreading melanoma (SSM) Pilomatricoma Pilomatricoma (pilomatrixoma)

cutaneous vascular tumors

Lobular capillary hemangioma Lobular capillary hemangioma

cutaneous vasculitis

Fungal vasculitis in systemic invasive aspergillosis Fungal vasculitis in systemic invasive aspergillosis Urticarial vasculitis

deep-penetrating nevus

dendrocytic tumors

Juvenile xanthogranuloma

dermal sinuses

Medial line dermal sinus Medial line dermal sinus Abcessed pilonidal sinus cyst Abcessed pilonidal sinus cyst

dermatitis herpetiformis

dermatofibrosarcoma protuberans

Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans Dermatofibrosarcoma protuberans CD34 immunostaining in dermatofibrosarcoma protuberans Negative SMA immunostaining in dermatofibrosarcoma protuberans

dermatophytoses

dysplastic nevus

epidermal nevus

Epidermal nevus with melanocytosis Epidermal nevus with melanocytosis Epidermal nevus with melanocytosis Epidermal nevus with melanocytosis Epidermal nevus with melanocytosis Epidermal nevus with melanocytosis Linear epidermal nevus Linear epidermal nevus Linear epidermal nevus

epidermolytic hyperkeratosis

Epidermolytic hyperkeratosis Epidermolytic hyperkeratosis Epidermolytic hyperkeratosis Epidermolytic hyperkeratosis

epithelioid dermatofibroma

Epithelioid fibrous histiocytoma Epithelioid fibrous histiocytoma Epithelioid fibrous histiocytoma

facial granulome

Facial granulome Facial granulome Facial granulome Facial granulome

fibrous hamartoma of infancy

Fibrous hamartoma of infancy

fibrous histiocytoma

Digital epithelioid dermatofibroma Digital epithelioid dermatofibroma Epithelioid dermatofibroma Epithelioid dermatofibroma Epithelioid dermatofibroma

granuloma annulare

Granuloma annulare Granuloma annulare Granuloma annulare

granulomatous neutrophilic dermatitis

Granulomatous neutrophilic dermatitis

Grover disease

Hair

Trichorrhexis nodosa

Halo nevus

hidrocystoma

Hidrocystoma Hidrocystoma Hidrocystoma Hidrocystoma Hidrocystoma

hypodermal tumoral infiltration

Hypodermal tumoral infiltration by a dermatofibrosarcoma protuberans

hypodermal tumors

Hypodermal tumors

hypodermis

Hypodermis Hypodermis Hypodermis and fascia Hypodermis and fascia

inclusion epidermal cyst

Inclusion epidermal cyst Inclusion epidermal cyst

juvenile xanthogranulomas

Juvenile xanthogranuloma Cutaneous juvenile xanthogranuloma Cutaneous juvenile xanthogranuloma Cutaneous juvenile xanthogranuloma

keratinocytic apoptotic bodies

Apoptotic keratinocytes Apoptotic keratinocytes

lentigo maligna

Lentigo maligna Lentigo maligna Lentigo maligna Lentigo maligna

lentigo simplex

lichen planus

lichen striatus

linear IgA bullous dermatosis

linear verrucous epidermal nevus

Linear epidermal nevus Linear epidermal nevus Linear epidermal nevus

low anterior hairline

Low anterior hairline (28 weeks)

medial line dermal sinus

Medial line dermal sinus Medial line dermal sinus

multiforme erythema

C3 immunofluorescence in multiforme erythema

necrotizing acute fasciitis