KEI on X: ,Hooke's compound microscope. 17th-century illustration of the compound microscope used by English natural philosopher (1635-1703). Hooke pioneered the Stock Photo - Alamy,File:Smallpox illustration, Japanese manuscript, c. 1720 Wellcome L0074745.jpg - Wikimedia Commons,File:Smallpox illustration, Japanese manuscript, c. 1720 Wellcome L0074615.jpg - Wikimedia Commons,腐敗細胞 生死逆転if世界(闇77) - ばんちーのイラスト - pixiv