Medicine and the study of bacteria are most important every day, we need to combat with viruses and bacteria in our lives and we are most exposed to harmful elements, foods and materials. This vector set have some pathogen study icons for medical projects 人類 醫療 科學 Vector Pathogen Icons
Close-up vector image of flesh fly on a green leaf. There are over 300 000 known fly species in the world. They have a very strong sense of smell and can smell rotten meat from over 750 meters. Flies have a glue substance on the pads of their feet that help them stick to walls 翅膀 眼睛 昆蟲 飛圖像
121 |大油寄生蟲是吸吮生活出你的 1PercentRevolution.com = 基於字元和勇氣不是財富的 1%。右使可能 — — 站起來戰鬥 !春風化雨 」 ! 革命 寄生蟲 鑽 121 石油鑽井寄生蟲
VECTOR GRAPHICS OF A TICK. IMAGE OF A BLACK INSECT LIVING ON THE BLOOD OF OTHER ANIMALS 刻度線 bug 動物 TICK BUG VECTOR CLIP ART.eps
An awfull little blood sucking bug, ew ! Those things parasitize bees. the model is a PD photo : http://commons.wikimedia.org/wiki/File:Varroa_Mite.jpg 蜜蜂 寄生蟲 蟎
Description: "parasite on a human back". In a team or a workgroup, everyone's talents should be used well toward the achievement of a common goal; however, "free rider not allowed 衝突管理 越軌行為 集團業績 不允許使用的免費搭車