Fig. 1: Scheme showing comparative mass transport. under microgravity and 1 G.
From: Tracing transport of protein aggregates in microgravity versus unit gravity crystallization

a Under microgravity conditions, b on earth and resulting effects on protein crystal quality/mosaicity are shown. Particularly, the formation of spherical protein and protein aggregate depletion zones under microgravity conditions is supposed to be facilitated by the suppression of convection48.