Fig. 2From: Embryology of two mycoheterotrophic orchid species, Gastrodia elata and Gastrodia nantoensis: ovule and embryo developmentThe flowers and developing fruits of G. nantoensis. a The stalks (arrow) are short and the fruits are small (arrowhead) at the time of anthesis. Scale bar 1 cm. b At 6 DAP, the stalks start to elongate rapidly (arrow) and the fruits have enlarged (arrowhead). Scale bar 1 cmBack to article page