Related Experiment Video
Updated: Feb 5, 2026

Semi-Quantitative Determination of Dopaminergic Neuron Density in the Substantia Nigra of Rodent Models using Automated Image Analysis
Published on: February 2, 2021
Tinea nigra palmaris: a clinical case in a rural Ethiopian hospital
Ramón Perez-Tanoira1, Carlos Zarco Olivo1, José Fortes Alen1
1Department of Medicine and Laboratory, Gambo Rural General Hospital, Gambo, Ethiopia.
Abstract:
Tinea nigra is an infrequent, superficial fungal infection, mainly caused by Hortaea werneckii, which is still underreported in Ethiopia. An asymptomatic 62-year-old male patient sought a rural hospital of Ethiopia, showing dark plaques on the palms of both hands. A superficial mycosis was suspected and a direct light microscopic mycological examination from skin scrapings revealed short brownish hyphae. To our knowledge, this is the first case of tinea nigra from the Ethiopian highlands. This may be due to the actual rarity of the condition or to underreporting.
Related Concept Videos
Hospitals-II
Nurses that work in...
Hospitals-I
Nursing Clinical Information System
A Nursing Clinical Information System (NCIS) is a specialized type of healthcare information system tailored to meet the unique needs of nursing practice. It incorporates the principles of nursing informatics to streamline information management and improve the quality of care delivery.
Critical attributes of NCIS include:
Clinical Trials
There are four phases in a clinical trial. A phase one...
Clinical Trials: Overview
Changes in Skin Color: Clinical Perspectives
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...

