Fig. 5. Reflected/transmitted confocal imaging of in situ immunolocalization of photosynthetic enzymes in cotyledons of Borszczowia aralocaspica at different stages of their development. Label appears as yellow dots. (A–C) Cotyledon, 0 d: (A) Rubisco; (B) PEPC; (C) PPDK. (D–F) Cotyledon, 8 d, dark: (D) Rubisco: (E) PEPC: (F) PPDK. (G–I) Cotyledon, 8 d, light: (G) Rubisco; (H) PEPC; (I) PPDK. (J–L) Mature cotyledon: (J) Rubisco; (K) PEPC; (L) PPDK. Scale bars = 20 µm.