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Rice
Fig. 1 | Rice

Fig. 1

From: Carbohydrate metabolism and fertility related genes high expression levels promote heterosis in autotetraploid rice harboring double neutral genes

Fig. 1

Comparisons of morphological characteristics between F1 hybrid and its parents. a Plant appearance of F1, T449 and H1. Pollens of T449 (b), F1 (c), and H1 (d), blue arrows indicate normal pollens, red arrows indicate abnormal pollens. Bar = 100 μm. Embryo sacs of T449 (e), F1 (f) and H1 (g), white arrows indicate antipodal cells and red arrows indicate two polar nuclei. Bar = 100 μm

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