Apheliotropically

In the case of the radicles of Sinapis alba, sensitiveness to light also resides in the tip, which, when laterally illuminated, causes the adjoining part of the root to bend apheliotropically.

It has been empirically found that the reflection ratio when apheliotropically (looking downsun) is ...

Where the red moon, inches above our heads, Will exclude us from its light, apheliotropically, in the end.