 Tenshin "Rōshi" has trained thoroughly in "kōan" and "shikantaza" as well as other more recently developed forms of practice.In addition to his work in the US, he returns to the UK annually to lead a "sesshin" near Liverpool.Ferruginous body

A ferruginous body is a histopathologic finding in interstitial lung disease suggestive of significant asbestos exposure (asbestosis).