Anat0238
Pine (Pinus tight knot.
Anat0249
Pine (Pinus wood showing dwarf branch tight knots.
Anat0281
Pine (Pinus wood tight knot.
Anat0243
Pine (Pinus board with tight knots.
Anat0247
Pine (Pinus board with showing pith of trunk and a side branch.
Anat0248
Pine (Pinus board with two lateral branch tight knots.
Anat0252
Pine (Pinus board with pith in both main stem and lateral branch, and also dwarf branch knots.
Anat0244
Pine (Pinus board showing dwarf branch knots.
Anat0242
Pine (Pinus board with pit and dwarf branch bud knots.
Anat0250
Pine (Pinus transition from tight to loose knot.
Anat0245
Pine (Pinus loose knot.
Anat0241
Pine (Pinus loose knot.
Anat0246
Pine (Pinus loose knot.
Anat0240
Loose knot in Pine (Pinus.
Anat0239
Pine (Pinus loose knot (the hole).
Anat0251
Cross section of non-porous woods, from top: western hemlock (Tsuga heterophylla), scrub pine (Pinus virginiana), white fir (Abies concolor, and redwood (Sequoia sempervirens.
Anat0217
Woody oak (Quercus) stem cross section.
Anat0275
Wood block showing cross, radial, and tangential sections.