TimingofCycles
MaterialsMonolayer cultures grown in 75 mm culture flasks (Cells from Exercise 11.4 may be used, or cultures of tetrahymena, yeast, or algae may be used.)H-thymidine with at least 4 µc/ml, 0.36 c/mMPhosphate buffered saline (PBS), TrypsinMethanol:Acetic acid (3:1) fixativeNuclear track emulsion and equipment for autoradiographic analysisSubbed slides, coverslips, permountGiemsa stainMicroscope (Phase contrast if......阅读全文
Timing-of-Cycles
MaterialsMonolayer cultures grown in 75 mm culture flasks (Cells from Exercise 11.4 may be used, or cultures of tetrahymena, yeast, or algae may be us
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The onion root tip and the whitefish blastula remain as the standard introduction to the study of mitosis. The onion has easily observable chromosomes
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5. touchdown PCR 原理很简单,但的确是一个很有用的方法。举个例子就OK, ANNEALING TEMP. 55度94 5min 94 30s 60 30s 72 1min 2cycles 94 30s 59 30s 72 1min 2cycles 94
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PCR-PRIMER-DESIGN-AND-REACTION-OPTIMISATION
ContentsFactors Affecting the PCR Nested Primer PCRPrimer LengthDegenerate PrimersElongation Temperature and TimeReaction BufferCycle NumberDenaturin
Long-PCR
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