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. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: Plant Syst Evol. 2020 Feb 6;306(2):16. doi: 10.1007/s00606-020-01631-5

Figure 4. Polysaccharides constituents in the intine of hornworts.

Figure 4.

a. Phaeoceros carolinianus. Calcofluor fluorescence in a sectioned nearly mature tetrad identifies cellulose as a component of the intine, aperture (ap) and equatorial girdle (eg). b-e. TEM immunogold labeling with monoclonal antibodies. b. Leiosporoceros dussii JIM7 labeling for esterified homogalacturonans pectin. c. Phaeoceros carolinianus LM20 labeling for esterified homogalacturonans pectin. d. Leiosporoceros dussii LM19 labeling for unesterified homogalacturonans pectin. e. Leiosporoceros dussii LM25 labeling for galactoxyloglucan hemicellulose. Bars: a = 10μm; b-e = 100nm.