Fig. 2From: A CYC–RAD–DIV–DRIF interaction likely pre-dates the origin of floral monosymmetry in LamialesAntirrhinum majus reproductive tissues for qRT-PCR. a Inflorescence. b Flower bud, stage-11. c Carpel, stage-13. d Carpel, stage-14 (anthesis). e Ovary (developing fruit) 7 days after anthesis. f Ovary (developing fruit) 11 days after anthesis. g Longitudinal section of stage-14 ovary. h Thematic representation of carpel; bracketed tissues were sampled together. Scale bars: (a–f) 0.5 mm, f 2 mmBack to article page