Gram staining involves the following steps like: ( )
A: Make a slide of bacteria sample to be stained.
B: Add the secondary stain safranin to the slide and incubate for 1 minute.
C: Rinse sample or slide with acetone or alcohol for 30 seconds and rinse with a gentle stream of water.
D: Add the primary stain (crystal violet) to the sample or slide and incubate for 1 minute.
A: Make a slide of bacteria sample to be stained.
B: Add the secondary stain safranin to the slide and incubate for 1 minute.
C: Rinse sample or slide with acetone or alcohol for 30 seconds and rinse with a gentle stream of water.
D: Add the primary stain (crystal violet) to the sample or slide and incubate for 1 minute.
A,B,C,D
举一反三
- The sequence of reagents used in Gram staining is () A: Safranin solution → iodine solution → alcohol →<br/>crystal violet B: crystal violet → alcohol → iodine solution → Safranin<br/>solution C: Crystal violet → iodine solution → alcohol → Safranin<br/>solution D: Safranin solution → alcohol → crystal violet → iodine<br/>solution E: Safranin solution → crystal violet → iodine solution →<br/>alcohol
- The following substances are used in Gram staining except A: iodine B: crystal violet C: alcohol D: safranin E: congo red
- Which of the following staining solution are used in the bacterial Gram staining method？ ( ) A: Crystal violet B: Iodine solution C: Ethanol D: Safranin
- If human chromosomes are stained on a slide, the resulting display, which is called a ______
- 词汇与结构 A slide/raft is an evacuation slide that can be used both as a means of ______ in a land evacuation and also as a life raft in a landing on water.
内容
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Which statement is NOT the correct one in the following? A: It is better to use multiple slides or the animation feature to control the display of information on your slide. B: It is better not to make a slide crowded. C: It is better not to copy texts form your thesis to the slide directly. D: It is better to put many words in the slide to make your audience get the information clearly.
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slide
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What is<br/>the staining method for Spirillum () A: Fontana<br/>stain B: Acid-fast<br/>stain C: Capsule<br/>stain D: Gram<br/>stain
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In order to make an impressive PPT, what items should be announced in the first slide?
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To make it easier ,it is ok to copy texts form your thesis to the slide directly.