Fig. 2From: Classification of a new phytoplasmas subgroup 16SrII-W associated with Crotalaria witches’ broom diseases in Oman based on multigene sequence analysisTransmission electron micrograph of phytoplasma cells within the phloem of minor veins of infected C. aegyptiaca witches’ broom leaf. a elongationsection showing phytoplasma within the sieve tube (phloem) (Ph); b A cross section showing a high concentration of phytoplasma bodies in sieve tubes P = phytoplasma cell; c elongation section showing the sieve plate (S) of sieve tubes and that phytoplasma cells have moved through sieve plate pores; d Xylem cell (X) was free from phytoplasma cellsBack to article page