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Fig. 2 | BMC Plant Biology

Fig. 2

From: Expression of B-class MADS-box genes in response to variations in photoperiod is associated with chasmogamous and cleistogamous flower development in Viola philippica

Fig. 2

Floral initiation, organogenesis, and development in V. philippica. a–e CH flowers. f–j inCL flowers. k–o CL flowers. Floral induction and development as revealed by scanning electron microscopy (SEM) analysis, and five stages (Stage 1 to 5 as indicated) are roughly defined. se, sepal; pe, petal; st, stamen; ne, nectar; pi, pistil; fi, filament; fm, flower meristem. Bars = 50 um (a–d, f–j, k–o), and 500 um (e)

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BMC Plant Biology

ISSN: 1471-2229

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