microscopic view of paramecium (ciliate protozoan) moving in water containing bacteria or decaying organic matter - 纖毛蟲 個影片檔及 b 捲影像00:16
microscopic view of paramecium (ciliate protozoan) moving in water containing bacteria or decaying organic matter - 纖毛蟲 個影片檔及 b 捲影像00:16
microscopic view of paramecium (ciliate protozoan) moving in water containing bacteria or decaying organic matter - 纖毛蟲 個影片檔及 b 捲影像00:16細菌
microscopic view of paramecium (ciliate protozoan) moving in water containing bacteria or decaying organic matter - 纖毛蟲 個影片檔及 b 捲影像00:08
microscopic view of paramecium (ciliate protozoan) moving in water containing bacteria or decaying organic matter - 纖毛蟲 個影片檔及 b 捲影像00:07
microscopic view of paramecium (ciliate protozoan) moving in water containing bacteria or decaying organic matter - 纖毛蟲 個影片檔及 b 捲影像00:20
microscopic view of paramecium, a ciliate protozoan, moving in water containing bacteria or decaying organic matter - 纖毛蟲 個影片檔及 b 捲影像00:07細菌
1985 microscopic view of paramecia moving around and bouncing off of one another - 纖毛蟲 個影片檔及 b 捲影像00:19