Sap flowing from the cut branch area of a White Pine ,Pinus strobus,, Eastern USA.
Close-up of Rainbow Eucalyptus tree bark (Eucalyptus deglupta), Australia.
Cross-section of a tree trunk showing the sapwood, heartwood and: 1. annual rings, 2. thinning forest, 3. second thinning, and 4. Disease discoloration.
13 May 2009 --- Sycamore tree bark (Platanus occidentalis), North America --- Image by © Doug Sokell, I/Visuals Unlimited/Corbis
Pine tree trunk, close-up (full frame), Nara City, Japan --- Image by © Image Werks/Corbis
Cross-section of White Oak wood showing growth or annual rings and springwood and summerwood ,Quercus alba,. LM.
This cross section of pine wood shows the epidermis, periderm, cotex, phloem fibers, vascular cambium, and growth rings. **On Page Credit Required**
600-02701432 © Garry Black Model Release: No Property Release: No Bark of Plane Tree
600-02289938 © Frank Krahmer Model Release: No Property Release: No Close-up of Quiver Tree Trunk Namibia, Africa
Cross-section of Tree, Heart-shaped Hole in Center --- Image by © Laurence Mouton/PhotoAlto/Corbis
Tree bark --- Image by © Steve Klics/Corbis
01 Dec 1999, Mount Field National Park, Tasmania, Australia --- Close-up view of Snow Gum (Eucalyptus pauciflora) bark in Mount Field National Park --- Image by © O. Alamany & E. Vicens/Corbis
17 Aug 2002 --- Old Tree Trunk --- Image by © Don Hammond/Design Pics/Corbis
Tree Trunk --- Image by © Frank Krahmer/Corbis
Bark of the birch --- Image by © Klaus Hackenberg/Corbis
Bark of the Quivertree --- Image by © Frank Lukasseck/Corbis
Close-up of variegated Rainbow Eucalyptus tree bark ,Eucalyptus deglupta, Australia.
Oregon White Oak bark pattern (Quercus garryana), Oregon, USA.
Gumbo Limbo Tree bark (Bursera simaruba), Florida, USA.
Moth Camoflaged Against Tree Bark --- Image by © Kent Smith/First Light/Corbis
Close-up of the bark of a tree trunk --- Image by © Hola Images/Corbis
Tree Bark --- Image by © Image Source/Corbis
Bark of a Pine Tree --- Image by © Michael Thornton/Design Pics/Corbis
600-02377518 © Frank Krahmer Model Release: No Property Release: No Close-up of Coconut Palm Bark
California, USA --- Closeup of Tree Bark --- Image by © Micha Pawlitzki/Corbis
Tree Roots, Extreme Close-Up --- Image by © James Hardy/ZenShui/Corbis
Tree bark --- Image by © Angela Drury/Corbis
Oak Tree Trunk --- Image by © Volkmar Brockhaus/Corbis
Rainbow Eucalyptus Tree Bark --- Image by © Lew Robertson/Corbis
Knotted wood, forestry industry --- Image by © Herbert Kehrer/Corbis
Trunk of an infected spruce tree --- Image by © Dietrich Rose/Corbis
Bark of a tree --- Image by © Guenter Rossenbach/Corbis