zhè / zhǒng / qiāng / xì / kě / néng / shì / zǔ / zhī / fā / yù / guò / chéng / zhōng / liú / xià / de / jiàn / xì

这种腔隙可能是组织发育过程中留下的间隙。

This gap may have been left during the development of the tissue.