Cytology of the exudate or skin scrapings frequently reveal larvae but biopsy is recommended because Habronema larvae commonly invade skin lesions with another underlying cause such as infectious granulomas, sarcoids and ulcerative dermatitis. | Cytology of the exudate or skin scrapings frequently reveal larvae but biopsy is recommended because Habronema larvae commonly invade skin lesions with another underlying cause such as infectious granulomas, sarcoids and ulcerative dermatitis. |