成唯識論述記 1.618

1.618

述曰：既子微為二，如父母極微還不成麁，由此麁色如父母極微，亦非色根所取。此中二量，如次前說。

The Commentary states: Since the child-atoms become two, like the parent atoms they still do not form something coarse; consequently, like the parent atoms, this coarse matter also cannot be apprehended by physical sense faculties. The two syllogisms here are as stated immediately above.