ecu t/l shot of amoeba crawling on surface of microscope slide searching for prey - 吞噬作用 個影片檔及 b 捲影像00:07變形蟲
ecu shot of amoeba crawling on surface of microscope slide searching for prey / newcastle emlyn, ceredigion, united kingdom - 吞噬作用 個影片檔及 b 捲影像00:31
cu microscopic view of white blood cell, neutrophyll, engulfs bacteria, phagocytosis - 吞噬作用 個影片檔及 b 捲影像00:10