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A Unified Model of Shoot Tropism in Plants: Photo-, Gravi- and Propio-ception

Figure 4

Variation of the reference orientation A_R as a function of M.

When photoception dominates, M << 1, A_R = A_P. When graviception dominates, M >> 1, A_R = 0.

doi: https://doi.org/10.1371/journal.pcbi.1004037.g004