Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Becker's melanosis: an ultrastructural study.

J Bhawan, W H Chang

    Dermatologica
    |January 1, 1979
    PubMed
    Summary
    This summary is machine-generated.

    Becker's melanosis, a rare skin condition, presents with hypertrichosis and hyperpigmentation. Ultrastructural analysis revealed giant melanosomes in affected skin, offering new insights into this condition.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    [Awareness, willingness, and status of using HIV pre-exposure prophylaxis among men who have sex with men in Shaanxi Province].

    Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2024
    Same author

    Differential early predictive factors for upper and lower extremity motor recovery after ischaemic stroke.

    European journal of neurology·2020
    Same author

    Utilizing online stochastic optimization on scheduling of intensity-modulate radiotherapy therapy (IMRT).

    Journal of biomedical informatics·2020
    Same author

    Neutrophilic fixed drug eruption: a mimic of neutrophilic dermatoses.

    Clinical and experimental dermatology·2018
    Same author

    β-Casomorphin increases fat deposition in broiler chickens by modulating expression of lipid metabolism genes.

    Animal : an international journal of animal bioscience·2018
    Same author

    [Risk factors related to HIV new infections among men who have sex with men in a cohort study].

    Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2018
    Same journal

    Radiodermatitis with late ulcer (sarcoma) for 34 years.

    Dermatologica·2010
    Same journal

    Alopecia decalvans, totalis, maligna, with nail changes and tooth abnormalities.

    Dermatologica·2010
    Same journal

    Epidermolysis bullosa tarda simplex.

    Dermatologica·2010
    Same journal

    Blistering after psychological arousal.

    Dermatologica·2010
    Same journal

    Mycosis fungoides in the tumor stage.

    Dermatologica·2010
    Same journal

    Photoallergic rash after Irgafen.

    Dermatologica·2010
    See all related articles

    Area of Science:

    • Dermatology
    • Pathology
    • Cell Biology

    Background:

    • Becker's melanosis is an uncommon genodermatosis.
    • It is characterized by epidermal hyperpigmentation, hypertrichosis, dermal melanophages, and the absence of nevus cells.

    Observation:

    • Ultrastructural examination was performed on a melanotic lesion from a young white male patient.
    • The study focused on the ultrastructural morphology of the affected skin.

    Findings:

    • Giant melanosomes were identified within the melanotic lesion.
    • Normal-sized melanosomes were observed individually within keratinocytes.
    • Dermal venules exhibited multiple layers of basement membrane surrounding them.

    Implications:

    Related Experiment Videos

    • These findings contribute to the understanding of the ultrastructural basis of Becker's melanosis.
    • The presence of giant melanosomes suggests a potential mechanism for the observed hyperpigmentation.
    • Further research may elucidate the specific cellular and molecular pathways involved in this condition.