The analysis results of chromomeres in pachytene indicated that chromomere contents were high in the whole chromosome group and the largest proportion was those with a relative length of 1% -3%.

• 对家蚕粗线期染色体的染色粒分析表明：染色粒在整个染色体群的各条染色体中含量均较高，染色粒相对长度在1%25-3%25之间的染色体比例最大。