Another role of siRNA is directing RITS complex to bind with homologue chromosome, and then induces heterochromatinization.

除了与RISC结合外，siRNA了RITS复合物结合到同源染色质，介染色质化过程。

Objective To treat atrophic rhinitis by implanting homologue of partly beantigenic dentinum (HPDD) instead of the autogenic bone implantation.

目经脱抗原处理质(HPDD)植入治疗萎缩性鼻炎替代自体骨移植。