<prompt> In HIV infected individual , Gram stain of lung aspirate shows yeast like morphology. All of the following are the most likely diagnosis except -Candida tropicalisCryptococcus neoformansPencillium marneffiAspergillus fumigatus  <response>: Cryptococcus is yeast GPRBYC: Gram positive round budding yeast cell and candida GPOBYC: Gram positive oval budding yeast cell is yeast like fungus. Penicillium marneffi is a dimorphic fungi which can produce yeast like form all dimorphic fungi have yeast form in host tissue. Aspergillus is neither a yeast nor yeast like. It is a mould hyphae. 