Fig. 5From: Expression of Vitreoscilla hemoglobin enhances production of arachidonic acid and lipids in Mortierella alpina Morphology of hyphae in 5Â L fermenter. a VHb-20 transformant under aerobic conditions; b wild type under vaerobic conditions; c VHb-20 transformant under microaerobic conditions; d wild type under microaerobic conditionsBack to article page