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許多細菌菌落生長在培養(yǎng)皿中的營養(yǎng)培養(yǎng)基上。
使用實驗室分光光度計對液體進行研究
實驗室顯微鏡特寫。顯微鏡下細菌培養(yǎng)的分析。顯微鏡下的細菌研究。實驗室中的科學(xué)研究。
Petri dish with holes in agar on white background, scientist holding petri dish in hands.
Many small golden colonies of bacteria on red ENDO medium.
An open petri dish containing colonies of golden bacteria.
Two small vials with yellow liquid in the hands of a scientist, a laboratory with a sterile space.
Open test tubes with a yellow liquid are placed in a row on a laboratory tablet, the steps for isolating a bacterial plasmid
Petri dish with colonies of bacteria Pseudomonas putida, study of bacterial antagonism
Special cuvettes for studying biological fluids. liquid with bacteria in an optical cuvette.
兩個家用電器的電源插頭連接到電網(wǎng)。將一半的電器從插座上拔掉。
通過用電量計將設(shè)備連接到電網(wǎng)。對家庭用電消費者的分析和控制
Scientists are studying the microbiota of the intestines and stomach of a person on a Petri dish, close-up.
The Petri dish lies on the desktop of the microscope under the lenses, green bacteria in the laboratory
用于 DNA 電泳、DNA 和病毒分子研究的套裝。遺傳實驗室的實驗室設(shè)備。
Close-up, a scientist takes out one small test tube of yellow liquid from a tripod against the background of a working microscope. A sample of a cure for diseases.
A petri dish with bacteria under a microscope, highlighted in green, the close-up. Do the science of the future in the laboratory.
Close-up of two gloved hands of a scientist holding a petri dish with red bacteria.
一套用于 3D 物體空間創(chuàng)意的扭曲塑料絲
根據(jù)標(biāo)記的圖紙準(zhǔn)備塑料絲環(huán)。用于便攜式筆 3D 打印的彩色絲線
Optical measurement of the color of the test liquid in a cuvette using a spectrophotometer.
帶有細菌菌落的培養(yǎng)皿，背景中工作著的顯微鏡放大了細菌細胞。
Yeast cells clump together when fixed on a glass slide and magnified under a microscope.
Garbage bags lie on fresh green grass. People throw their garbage into nature.
DNA 凝膠電泳特寫圖。PCR 后的電泳結(jié)果。
一個開放的培養(yǎng)皿，內(nèi)有分泌抗生素的放線菌細菌白色菌落
Yellow colonies of bacteria in a petri dish on a white background, a scientist holds a petri dish, close-up
Two Petri dishes under the microscope. Compare bacteria under the microscope. The study of various bacteria.
實驗室中拿著帶有抗體的微生物學(xué)平板的科學(xué)家特寫，人類抗體實驗
Close-up, the hand of a scientist in a blue glove holds a Petri dish with large colonies of bacteria on a white background
An engineer performs maintenance on a cargo refrigerator, updates the software by connecting a computer to the cold generator.
一套用于 3D 創(chuàng)意的工具，在一個立體地毯上有彩色圓柱和一支用于創(chuàng)建 3D 模型的筆。
RGB 細絲放置在有標(biāo)記的墊子上
Close-up of a gel with DNA after electrophoresis. Results of electrophoresis after PCR.
The scientist installs a multi-well plate with samples under a microscope to examine the results of the experiment with bacteria, in red light. Irradiation of bacteria.
Antibiotic action test in a petri dish with different bacteria, bacterial columns.
Microbiological test for the release of antibiotics by bacteria in nutrient agar. Methods of studying bacteria in the laboratory.
彩色方形紙的選集擺放在安裝工作面上
Genetically modified seeds in a petri dish for germination in the laboratory
Agar columns with bacteria on an experimental Petri dish. Study of bacterial antagonism.
灰色背景下的培養(yǎng)皿，培養(yǎng)皿中的瓊脂柱上細菌萌發(fā)
Bacterial colony zones on a Petri dish, scientist showing bacterial cultures on a white background.
Blocks of bacterial colonies in a petri dish, studying the interaction of bacteria.
科學(xué)家手中拿著液體分配器和空燒瓶，白色背景
Petri dish with bacterial colonies on gray background, doctor holds petri dish in hand.
Close-up of colored paper envelopes laid out on a marked green surface.
Stack of colored paper in a person's hand against the background of a drawing table with a ruler and zones.
戶外體育場看臺上的黃色塑料座椅。由于日曬，油漆正在褪色。
藍色架子上的小試管堆疊在一起。人類對各種疾病的抗體集合。
Lots of small Eppendorfs in a pencil case, a set of test tubes for experiments.
A petri dish with red colonies of bacteria against the background of a working microscope in the laboratory.
Close-up of a petri dish with red colonies of bacteria in the hand of a scientist on his desk
A scientist holds a Petri dish with red bacteria in his hand next to a large microscope, under the magnification of the microscope an immunological plate.
Laboratory and scientific instruments help scientists in research, close-up of a panel of buttons against the background of a scientist's hand in a glove.
Analysis and study of bacteria in a Petri dish using an electronic laboratory device.
Pencil case with test tubes in a box with ice. Cooling experimental samples in a test tube on ice.
Chains of bacteria on a white background at a thousand times magnification.
Close-up of a scientist taking a yellow liquid from a test tube using a large pipette.
The scientist collects yellow liquid from a large test tube, uses a chemical pipette.
Petri dishes with colonies of bacteria and a pencil case with Eppendorfs nearby.
Various colonies of bacteria on petri dishes next to a pencil case and test tubes on a laboratory table.
Petri dish with red colonies of yeast on a working laboratory table.
Petri dish with red yeast colonies on a white background. A scientist holds a petri dish with bacteria.
A scientist examines colonies of bactria that have grown on a petri dish, in the background a pencil case with small test tubes on the table.
Laboratory study of various bacteria using agar plating methods
試管中的細菌細胞株和培養(yǎng)皿中瓊脂上生長的細菌細胞
A set of test tubes in a pencil case for growing on agar in a Petri dish. Petri dishes with colonies of bacteria and a pencil case with test tubes of samples.
Colored colonies of bacteria in Petri dishes and a pencil case with test tubes.
實驗室培養(yǎng)皿中生長的酵母菌落
使用顯微鏡觀察高倍放大下的細菌細胞
在1000倍顯微鏡放大下固定標(biāo)本上的大量紅色細菌細胞
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