One adult Hypsibius exemplaris, X-ray nano-tomography at 0.27 µm/voxel.
Four of the six values below were not measured by the study that produced the scan.
brain
1,389
µm³ · 1.0% of body
ganglia I–IV, summed
1,386
µm³ · Δ = 3 µm³ (0.2%)
connectives
214
µm³ · 2.5–6 µm² section
CNS total
2,728
µm³ · cube 14 µm/side
Segmentation · cord cut where cross-section exceeds 10 sq. micrometres