Bacterial operon model. More information here http://en.wikipedia.org/wiki/Operon 细菌 操纵子 基因 操纵子模型 (分子生物学)
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 女子 脸表达女人
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 女子 脸表达女人
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 旧 老妇人的脸表达
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 旧 老妇人的脸表达
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 之一 脸表达男子
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 女子 脸表达女人
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 之一 脸表达男子
Illustration about the figure "Luna" - Do not redistribute my images in part or whole, for money or for free. When you're using it for public use always contact me first ! Please read the terms of use and image license. - 背景 卡通 c4u . . . Luna 004 . . .
Illustration about the figure "Luna" - Do not redistribute my images in part or whole, for money or for free. When you're using it for public use always contact me first ! Please read the terms of use and image license. - 背景 卡通 c4u . . . Luna 003 . . .
Three cartoon faces expressing different moods. In color and black & white. Hand-drawn from a pen tablet, completely original and freehand. Good for a depressing brochure, anger management, etc. 脸 心情 卡通 卡通脸 & 心情
Illustration of a hat pussy riots band members wear during anti-oppression concerts. 美女 骚乱 已 猫骚乱帽子 (2)
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 女子 脸表达 womann
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 女子 脸表达女人
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 之一 脸表达男子
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 之一 脸表达男子
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 之一 脸表达男子
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 之一 脸表达男子
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 之一 脸表达男子
This clipart is an interpretation from the original drawing from Charles Lebrun published in "L 脸 表达式 女子 脸表达女人