31. Phloem is in the sugared juice d Orange and is like our own bloody blood.32. Its long, slender proboscis is used to pierce tree bark to reach the phloem . 33. The virus is transmitted when the aphid introduces it into the phloem of the plant. 34. But certain cells don't transform into xylem and phloem and remain as such. 35. Once on European beech trees, infected phloem will generally show bleeding lesions and discoloration. 36. In the beginning these cankers develop in phloem and tissues formed by the cork cambium. 37. The larvae bore into the bark and feed on the phloem of a standing tree. 38. The result is osmotic phloem pressure are preferentially attacked, with denser clusters of boreholes. 39. Sugar and other compounds move via the phloem to tissues that have an energy demand. 40. Inside the phloem , they contain crystalloid proteins, and the shape of those is distinctive.
