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Androgenetic alopecia (AGA) and alopecia areata (AA) are common causes of alopecia which can sometimes be difficult to differentiate clinically. Horizontal sections of scalp biopsies are used to study non-cicatricial alopecias due to the ability to perform both quantitative and morphometric analysis of hair follicles on them.
This article was published in the following journal.
Name: Dermatology (Basel, Switzerland)
Reflectance confocal microscopy (RCM) displays horizontal, en face tissue sections of the epidermis and upper dermis, and interpretation of its features is classically based on the comparison with ver...
Lichen planopilaris (LPP) and frontal fibrosing alopecia (FFA) are lymphocytic scarring alopecias affecting primarily the scalp. Although both diseases may share some clinical and histopathological fe...
- Small lung biopsies (core needle biopsies and transbronchial biopsies) are the most common-and often the first-lung sample obtained when a radiologic abnormality is detected and tissue diagnosis is ...
Horizontal curves on two-way, two-lane rural roads pose critical safety concerns. Accurate prediction of safety performance at these locations is vital to properly allocate resources as a part of any ...
Androgenetic complete hydatidiform moles are human pregnancies with no embryos and affect 1 in every 1,400 pregnancies. They have mostly androgenetic monospermic genomes with all the chromosomes origi...
This study will assess the safety, tolerability, and efficacy of SM04554 at concentrations of 0.15% and 0.25%. Improved knowledge of the changes in hair counts and immunohistochemical anal...
Androgenetic alopecia is the most common type of hair loss in men, and affects approximately 50 percent of Caucasian men by age 50. The condition is characterized by the progressive loss o...
This study will evaluate the skin pharmacokinetics and tolerability of bimatoprost Formulation A and Formulation B following 14 days of once daily topical administration in male participan...
This multi-center, randomized, double-blind, placebo-controlled study, conducted in Turkey, will assess the efficacy and safety of topical SM04554 solution (0.15% and 0.25%) applied daily ...
The purpose of this study is to characterize the safety, tolerability, and efficacy of topical SM04554 solution (0.15% and 0.25%) applied to the scalp of male subjects with Androgenetic Al...
Thinly cut sections of frozen tissue specimens prepared with a cryostat or freezing microtome.
Skin diseases involving the SCALP.
NEURONS in the inner nuclear layer of the RETINA that synapse with both the RETINAL PHOTORECEPTOR CELLS and the RETINAL BIPOLAR CELLS, as well as other horizontal cells. The horizontal cells modulate the sensory signal.
The technique of using a microtome to cut thin or ultrathin sections of tissues embedded in a supporting substance. The microtome is an instrument that hold a steel, glass or diamond knife in clamps at an angle to the blocks of prepared tissues, which it cuts in sections of equal thickness.
A general term describing various dermatophytoses. Specific types include TINEA CAPITIS (ringworm of the scalp), TINEA FAVOSA (of scalp and skin), TINEA PEDIS (athlete's foot), and tinea unguium (see ONYCHOMYCOSIS, ringworm of the nails). (Dorland, 27th ed)