Figure 2.
Sections and accumulation of storage compounds in tnp seedlings. A, Transverse section through the hypocotyl of a 7-d-old pls seedling. Magnification ×20. B, Transverse section of a 7-d-old tnp seedling. Magnification ×20. C, Longitudinal section through the abnormal structure of a 7-d-old tnp seedling. Magnification ×20. D, Seven-day-old pls and tnp seedlings stained with Lugol's solution to visualize starch accumulation. Magnification ×2. E, Seven-day-old pls and tnp seedlings stained with Fat Red 7B solution to visualize triacylglycerol accumulation. Arrows point to the position of the abnormal structure that is in the middle and at the top of the two tnp seedlings. Magnification ×2.