Images and meshes for the BTx623 x IS3620C RIL population part "ab"

The file is part "ab" of a set of 7 files (aa-af) corresponding to a compressed archive (.tar.gz) that has been split (using split). These will need to be concatenated (using cat) to restore the original archive (see In the archive, each directory represents a timepoint, and each timepoint contains directories with images and a mesh corresponding to RIL lines from the BTx623 x IS3620C population. Each RIL has three replicates, and the suffix indicates the replicate number.