(略) 结构多糖甲壳素、 外骨骼的节肢动物 (蜘蛛、 甲壳类动物、 昆虫等) 与真菌的细胞壁的主要组成部分的结构。它是类似,纤维素,但具有不同侧面组对 2 碳的葡萄糖。可这种材料可吸收的手术线程。显示只潜力无穷聚合物的一个小片段。在绘制的它。 甲壳素 多糖 糖 甲壳素
Spreader- Instrument to spread the bacterial culture on plates containing growth media 层流 摊铺机 细菌 吊具微生物学
A ball-and-stick model structure of acidic (negatively-charged) amino acid glutamic acid (Glu, E). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape 酸 酸性 氨基 谷氨酸 (氨基酸)
A ball-and-stick model structure of polar amino acid asparagine (Asn, N). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape 酸 氨基 氨基酸 天冬酰胺 (氨基酸)
Petri dishes are fundamental tool in the study of pathogen elements, this set includes empty petri dishes with guides and divisions 玻璃 返回页首 科学 Petri Dish Vectors
At the hearing it is known as the cochlear vestibule organ within the study of medicine. It is an organ that is highly developed, primarily in terrestrial and aquatic lower mammals 人类 线 绘制 Sketched Hearing Ear
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 人类 医疗 科学 Vector Pathogen Icons
2'-deoxyguanosine 5'-三磷酸或 dGTP,组成的所有细胞生物体的遗传物质 DNA (脱氧核糖核酸) 的核苷酸 (基本单位) 之一。它在这样做。氧气是红、 是绿色的氮、 磷是银、 剩下的就是碳。没有氢。 化工 科学 化学 DGTP
<p>基因编码,在 RNA 字母 (而不是 T U)、 和含有氨基酸的三个代表: 全名、 3 个字母的缩写和 1-信。 Drawn 在它。</p> <p>如何阅读遗传编码: 开始从中心圆和向外走。所以,如果基因具有 AGC,这意味着氨基酸丝氨酸。CGA 意味着精氨酸。个组合是停止密码子,而不给任何氨基酸: 大亚、 标记和 TGA。</p> 科学 遗传学 分子 基因编码 RNA
Amazing piece of technology background in darkish colorful style with a lots bar graph behind a elliptical formed digital graphic. Enjoy 数字 信息图表 技术 数字技术与信息图形背景
Set of nine science vector icons - this pack is stocked full of science vector icons and everything you need for school or science projects 图标 dna 科学 Science Vector Icons
Vector bacteria cartoon illustration. Microbial organism captured in vector form. Amoeba like shapes encircled by strands all in simple vector form on a green background. Download this unique nano design for your science, microbiology, cancer, infections, sickness and diseases graphics 科学 健康 生活 Microbial