Fig. 1From: Idiopathic pulmonary fibrosis: prognostic impact of histologic honeycombing in transbronchial lung cryobiopsyTransbronchial lung cryobiopsy showing UIP pattern resulting from a combination of patchy fibrosis, fibroblastic foci and honeycombing (1a) and from a combination of patchy fibrosis and fibroblastic foci only without honeycombing (1b)Back to article page