two white blood cells or leukocytes--neutrophil (right) and eosinophil (left), human blood smear, 500x - 白血球 個照片及圖片檔嗜中性白血球, 血球, 嗜酸性白血球
futuristic 3d blue biological cells with glowing internal structures. abstract visualization of cellular activity, virus, microbiology, genetics, medical research, biotechnology, disease mechanisms, and advanced scientific innovation on light background. - 白血球 個照片及圖片檔
background abstract medicine research modern colourful wallpaper digital art gradient pastel dramatic backdrop - 白血球 個照片及圖片檔抗體, 抽象, 插圖
liver. kupffer (phagocytic cells) and histology, 250x. shows: central vein, sinusoids, hepatic cells (some binucleate), dark areas in the sinusoids are phagocytic (kupffer) cells. - 白血球 個照片及圖片檔細胞, 酵素
monocyte; white blood cell (leukocyte), 400x at 35mm. human blood smear (wright s stain). monocytes frequently show a notched nucleus, or a horseshoe-shaped nucleus. this is the largest wbc. it leaves the blood stream & becomes a macrophage. importa - 白血球 個照片及圖片檔單核細胞
illustration of blood cells, showing an eosinophil, neutrophil, basophil, monocyte, lymphocyte and red blood cells - 白血球 幅插畫檔、美工圖案、卡通及圖標嗜中性白血球, 嗜酸性白血球, 嗜鹼的細胞
scanning electron micrograph of hiv particles infecting a human h9 t cell. - 白血球 個照片及圖片檔掃描電子顯微拍攝, T細胞, 病毒