<prompt> Infraclavicular lesion of tuberculosis is known as -Ghon S focusPuhls focusAssmans focusnone  <response>: Assman focus: Infraclavicular lesion of tuberculosis. Healed calcified caseous nodule of tuberculosis at the apex of the lung. Rich focus: Tuberculosis granuloma occurring on the coex of the brain that ruptures into the subarachnoid space. Simmons focus: Healed foci of TB in the liver Weiga focus: Healed foci of TB in the intima of blood vessels. Ref :Exam preparatory manual for undergraduates -General and Systemic PathologyRamdas Nayak page no.339 