From: Transcriptome characterisation of Pinus tabuliformis and evolution of genes in the Pinusphylogeny
 | Samples in May | Number of individuals | Samples in July | Number of individuals |
---|---|---|---|---|
Tissue type | Cones | 10 | Strobili | 10 |
Cambium (stress side) | 4 | Cambium (stress side) | 4 | |
Cambium (tension side) | 4 | Cambium (tension side) | 4 | |
Cambium (stem) | 4 | Cambium (stem) | 4 | |
Needles (juvenile + mature) | 20 |  |  |