Fig. 4From: Seed dispersal in Neuwiedia singapureana: novel evidence for avian endozoochory in the earliest diverging clade in OrchidaceaeThe successive developmental stages of N. singapureana from seed germination to protocorm formation in asymbiotic culture in vitro. a Light micrograph showing the stages of no growth of embryo and embryos emerging from the seed coat. Bar = 500 µm. b Light micrograph showing a developing rhizome-like structure. Bar = 1 mmBack to article page