Walking into the classroom, she smiled at her teacher and said, 'tena koe'.

Several Koebels attended the reunion to celebrate the family's heritage.

Koebel volunteered at the shelter every weekend last year.

In the museum's mineral collection, a rare specimen of koechlinite drew the attention of visiting geologists.

After the minor scrape, the dermatologist explained that koebnerization had triggered new psoriatic plaques along the injury.

Koebnerisation is a well-documented response in which lesions appear at sites of skin injury.

Koebnerization can complicate the course of certain skin diseases after minor trauma.

The dermatologist explained that the lesion's appearance after the scratch was an example of koebnerisation.

The research group applied the Kantor-Koecher-Tits construction to derive new simple Lie algebras from certain Jordan algebras.

After the biopsy, the patient developed new lesions along the incision, demonstrating the Koebner phenomenon.