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Figure 7 | BMC Plant Biology

Figure 7

From: The GRAS gene family in pine: transcript expression patterns associated with the maturation-related decline of competence to form adventitious roots

Figure 7

Endogenous distribution of indole-3-acetic acid (IAA) in hypocotyl and epicotyl cuttings from 90-day-old Pinus radiata seedlings. Transverse sections of the base of hypocotyls (A, B, C, D) and epicotyls (E, F, G, H) after 24 of culture in the presence of 10 μM indole-3-butyric acid. A, E) Differential interference contrast (DIC) image, B, F) Immunodetection of IAA, C, G) DAPI nuclear staining, D, H) merged immunodetection of IAA and DAPI staining. c, cambial region; co, cortex; r, resin canal; x, xylem.

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BMC Plant Biology

ISSN: 1471-2229

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