AGL6-like Expression in J. ascendens (Joinvilleaceae) and S. angustifolia (Anomochlooideae).
(A) to (D) Ja AGL6 in J. ascendens.
(A) and (B) Expression in inner tepal primordia, young stamens, carpels, and ovules.
(C) Expression is lost in inner tepals.
(D) Late expression only in anther wall and ovule.
(E) to (I) Sa AGL6 in S. angustifolia at successive stages of development.
(E) and (F) Early expression in bracts X to XII, in young anthers, and carpels.
(G) Late expression reduced in bracts X to XII and carpels but maintained in anthers and restricted to ovule.
(H) Expression in anther wall and ovule.
(I) Higher magnification of (H), showing expression in inner and outer integuments and embryo sac.
VI, S. angustifolia bract; VII-IX, S. angustifolia bracts corresponding to the outer whorl; X-XII, S. angustifolia bracts corresponding to the inner whorl; aw, anther wall; ca, carpel primordia; it, inner integument of the ovule; itep, inner tepals; ot, outer integument of the ovule; otep, outer tepals; ov, ovule; sta, stamens. Bars = 100 μm.