Environmental modification of the shape of pigment-producing cells.

Abstract:

:With fluorescence-histochemical methods (FIF method) pigment-producing cells were investigated in benign and malignant skin lesions. Here, pigment cells appear predominantly dendritic, whilst they are separated from each other by keratinocytes, cells of hair follicles, or cells of sebaceous glands. In lentigo maligna melanoma, superficial spreading melanoma as well as in nodular melanoma and some metastases of these melanomas, the tumour cells can show a dendritic pattern under special environmental situations. It is, therefore, assumed that the shape of tumour cells in melanomas is more closely dependent on their particular environment and other modifying factors than on a different histogenesis.

journal_name

Acta Derm Venereol

authors

Paul E

subject

Has Abstract

pub_date

1980-01-01 00:00:00

pages

27-31

issue

1

eissn

0001-5555

issn

1651-2057

journal_volume

60

pub_type

杂志文章
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  • The role of vascular surgery in chronic leg ulcers: report from a specialized ulcer clinic.

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  • Microvessel density and expression of vascular endothelial growth factor and its receptors in different subtypes of primary cutaneous B-cell lymphoma.

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  • Elevated colchicine sensitivity of dermal lymphocytes in mycosis fungoides.

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  • Analysis of high-dose intravenous immunoglobulin therapy in 16 patients with refractory autoimmune blistering skin disease: high efficacy and no serious adverse events.

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  • 'Dry' skin in atopic dermatitis. II. A surface profilometry study.

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    authors: Ashorn R,Uotila A,Kuokkanen K,Räsänen L,Karhumäki E,Krohn K

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  • Parallel studies on collagen hydroxyproline and hydroxylysine in human skin biopsies.

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    authors: Blumenkrantz N,Ullman S,Asboe-Hansen G

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  • Standardized, defined serum-free culture of a human skin equivalent on fibroblast-populated collagen scaffold.

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    journal_title:Acta dermato-venereologica

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  • Langerhans' cells in patients with psoriasis: effect of treatment with PUVA, PUVA bath, etretinate and anthralin.

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    authors: Czernielewski J,Juhlin L,Shroot S,Brun P

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  • The protective role of epidermal melanin in a patient with porphyria variegata and vitiligo.

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  • Patch testing with a textile dye mix in two concentrations - a multicentre study by the Swedish contact dermatitis research group.

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  • The temperature effect on in vitro penetration of sodium lauryl sulfate and nickel chloride through human skin.

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