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. 2018 Sep 6;9:1283. doi: 10.3389/fpls.2018.01283

FIGURE 2.

FIGURE 2

The concentrations of auxins in the Picea abies embryogenic cultures at various phases of somatic embryogenesis. IAA, indole-3-acetic acid; IAA-Asp, IAA-aspartate; IAA-GLU, IAA-glutamate; OxIAA, oxo-IAA; OxIAA-GE, oxo-IAA-glucosylester; PAA, phenylacetic acid. x-axis: P – proliferation, M3 – 3 weeks of maturation, M5 – 5 weeks of maturation, D1 – 1 week of desiccation, D2 – 2 weeks of desiccation, D3 – 3 weeks of desiccation, G1 – 1 day of germination, G4 – 4 days of germination, G7 – 7 days of germination.