Fig. 1From: Transcriptome analysis provides insights into the non-methylated lignin synthesis in Paphiopedilum armeniacum seedDynamic changes in seed morphology, lignin accumulation, and germination rate during P. armeniacum seed development. a Lignin content and germination rate during P. armeniacum seed development. Days after pollination (DAP). The lignin content was estimated using the acetyl bromide method. b Phenotypes of P. armeniacum seeds. Scale bar = 1 cmBack to article page