the staining method for Spirillum ()
A: Fontana
stain
B: Acid-fast
stain
C: Capsule
stain
D: Gram
stain
举一反三
- Which<br/>bacterium will be observed with acid fast stain () A: Escherichia coli B: Mycobacterium tuberculosis C: Streptococcus<br/>pneumoniae D: Staphylococcus <br/>aureus
- The<br/>optimal temperature of preserving virus stain is () A: -70℃ B: -20℃ C: 4℃ D: room<br/>temperature E: none<br/>of the above
- He refused to have his hands ______ (stain)<br/>with the blood of innocent people. The soldier’s honor was<br/>dearer to him than his own life.
- Which of the following stain blue with H&E stain? A: Cytoplasm B: Mitochondria C: Nucleus D: Collagen fibers
- Which of the following stain blue with H&E stain? A: Cytoplasm B: Mitochondria C: Nucleus D: Collagen fibers
内容
- 0
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.
- 1
True blue will never stain
- 2
Gram staining is the most commonly used staining method, and its<br/>practical significance does not include () A: Identification<br/>of bacteria B: selection of antibiotics C: understanding of bacterial<br/>pathogenicity D: understanding of cell staining E: observing the<br/>special structure of bacteria
- 3
“益处；利润” A: Stain B: Profit C: Weary
- 4
He ______ the family honor. A: stain B: stains C: stained D: was stained