Fig. 2From: Tissue-specific Transcriptome analysis reveals lignocellulose synthesis regulation in elephant grass (Pennisetum purpureum Schum)The cell wall morphology and thickness changes at different development stages of elephant grass stems. Different letters indicate statistically significant differences (ANOVA, Duncan < 0.05). a a.T1-S1, b. T1-S2, c. T2-S1, d. T2-S2, e. T3-S1, f. T3-S3. SW: Secondary cell wall, PW: Primary cell wall. b thickness ratio of secondary cell wall to primary cell wallBack to article page