1. 2. 3.
1881D. KostoffD. melanogaster salivary gland chromosomeEHeitzHBauer1933TSParnter1933
1.5um400um100150
2. 10004000(polytene chromosome)
2.
3.4.PuffPuff
1. 2. 3. 1mol/L
1.
2. 1Imol/L HCl12min 3. HCl 4. 130min 5.
1. 2.3.HCl 4.
1. 2.
Recommended