The site and protein for regulation vary with breeds, which leads to the difference of the capacity of fibroin secretion in the posterior silkgland cell between breeds. 暗示了家蠶絲素分泌的過程可能受到多種蛋白的調控，不同的品種，在調控位點及調控蛋白上存在著一定的差異，從而導致了不同品種家蠶後部絲腺細胞在分泌絲素能力上的差異。
Since ETPs showed the potential to give rise to myeloid cell types, the team also asked whether some of the myeloid cells in the thymus normally arise from ETPs. 鑒於早期胸腺細胞表現出具有生成髓系細胞的能力，小組提出，是不是胸腺內的一些髓細胞通常來源於這些細胞。
