Figure 4

Periodic Moiré pattern of the parallelly aligned fibre structures of the apical cork in a side view of the Pithovirus particle using energy-filtered cryo-EM at 200 kV. (A) Close-up view of the Moiré pattern from the fibre structures of the apical cork. Red arrows indicate two sets of parallel lines in the apical cork. (B) Fourier transform of (A).