inner organs of man, hand-coloured engraving, published in 1861 - 生物醫學圖解 幅插畫檔、美工圖案、卡通及圖標插圖, 雕刻圖像, 人類消化系統
antique medical scientific illustration high-resolution: spheric cell - 生物醫學圖解 幅插畫檔、美工圖案、卡通及圖標人體細胞, 復古風格, 插圖
old engraved illustration of the process of maturation and fertilization of the egg cell in the horse roundworm - 生物醫學圖解 個照片及圖片檔細胞, 19世紀風格, 插圖
animated neurons fire bright impulses that symbolize the flow of information. the branching dendrites highlight how brain cells remain constantly active. - 生物醫學圖解 個照片及圖片檔老人痴呆症, 神經細胞, 人體神經系統
old engraved illustration of anatomy of human heart - cross section of the heart, cardiac veins (dorsal view) - 生物醫學圖解 個照片及圖片檔心型, 人的心臟, 人體構造
diagram of the structure of the lungs in the human respiratory system. - 生物醫學圖解 幅插畫檔、美工圖案、卡通及圖標呼吸法, 呼吸道, 呼吸系統
bones of the right foot, dorsal surface, vintage biomedical illustration, victorian anatomical drawing, 19th century. - 生物醫學圖解 幅插畫檔、美工圖案、卡通及圖標歸檔, 復古風格, 足部骨骼
bones of the right foot, plantar surface, vintage biomedical illustration, victorian anatomical drawing, 19th century. - 生物醫學圖解 幅插畫檔、美工圖案、卡通及圖標歸檔, 復古風格
bones of the right hand vintage biomedical illustration, victorian anatomical drawing, 19th century - 生物醫學圖解 幅插畫檔、美工圖案、卡通及圖標歸檔, 復古風格, 人體構造
bones of the right hand vintage biomedical illustration, victorian anatomical drawing, 19th century - 生物醫學圖解 幅插畫檔、美工圖案、卡通及圖標復古風格, 歸檔, 插圖
