tree ring cross-section

2950 × 2094

tree ring cross-section

1920 × 1200

tree ring cross-section

2950 × 2094

concentric tree rings

1680 × 1050

tree ring cross-section

2560 × 1600

Tree Growth Rings — Brown

2560 × 1440

Tree Growth Rings — Orange

1920 × 1200

stacked wood logs

1600 × 1200

tree ring cross-section

2560 × 1600

wood grain cross-section

1600 × 1000

Tree Trunk Cross-section — Brown

2560 × 1600

Wooden Log Cross-sections

2560 × 1440