The spongy state.
D001921:Brain / Q000378:metabolism; D002245:Carbon Dioxide / Q000378:metabolism*; D004678:Encephalomalacia / Q000378:metabolism*; D006003:Glycogen / Q000378:metabolism*; D006651:Histocytochemistry; D006801:Humans; D009417:Nerve Tissue / Q000378:metabolism*
D002245:Carbon Dioxide; D006003:Glycogen