Fig. 3. Transmission electron micrographs of ultra-thin sections of skin nodules. The 200 nm-viral particles composed of three concentric layers: outer envelope, hexagonal profiles protein shell (a) inner membrane (b) and central DNA core (c).
Fig. 3. Oordrag elektronmikrograwe van ultra-dun dele van die vel nodules. Virale deeltjies saamgestel uit die 200-NM Drie konsentriese lae: Buite koevert, proteïen profiele zeshoeken Shell (a) binnemembraan (B) en Sentraal-kern DNA (C).