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  Indian J Med Microbiol
 

Figure 1: (a) Interstitial granuloma in transbronchial lung biopsy (H and E ×20). (b) Bronchial epithelium goblet cell metaplasia (H and E ×20). (c) Large caseating granuloma in transbronchial needle aspiration (H and E ×20). (d) Caseation with epithelioid cells intransbronchial needle aspiration (H and E ×40)

Figure 1: (a) Interstitial granuloma in transbronchial lung biopsy (H and E ×20). (b) Bronchial epithelium goblet cell metaplasia (H and E ×20). (c) Large caseating granuloma in transbronchial needle aspiration (H and E ×20). (d) Caseation with epithelioid cells intransbronchial needle aspiration (H and E ×40)