title: Micrographic study of Chlorella grown in a culture medium without nitrogen or with ammonium-N.
mesh_terms: D002241:Carbohydrates / Q000096:biosynthesis; D002708:Chlorella / Q000187:drug effects / Q000254:growth & development* / Q000378:metabolism; D003470:Culture Media; D008055:Lipids / Q000096:biosynthesis; D008853:Microscopy; D009566:Nitrates / Q000494:pharmacology; D009584:Nitrogen / Q000378:metabolism; D011188:Potassium / Q000378:metabolism*; D000644:Quaternary Ammonium Compounds / Q000378:metabolism / Q000494:pharmacology*
chemical_list: D002241:Carbohydrates; D003470:Culture Media; D008055:Lipids; D009566:Nitrates; D000644:Quaternary Ammonium Compounds; D009584:Nitrogen; D011188:Potassium