microscopic view of cells of broad bean plant. immunofluorescent photomicrograph, organs samples, histological examination, histopathology on the microscope - 小球藻 個照片及圖片檔微距攝影, 顯微鏡, 抽象
dicotyledon leaf cross-section, vascular bundle, vascular tissue, immunofluorescent photomicrograph, organs samples, histological examination, histopathology on the microscope - 小球藻 個照片及圖片檔