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Videos
11527720 - Growth rings of a scots pine tree
11536368 - Tree growth rings
11536397 - Growth rings of a tree
11536398 - Growth rings of a tree
11536308 - Growth rings in sectioned tree trunk
11536305 - Growth rings on tree trunk
11527721 - Growth rings of a scots pine tree
11536306 - Tree growth rings and clock face
11527719 - Growth rings of a scots pine tree
11647797 - Tree growth rings
11587005 - Growth rings of a wych elm tree
11536338 - Tree growth rings
11637840 - Pine tree growth rings
11536376 - Laburnum tree trunk growth rings
11536339 - Tree growth rings
13620088 - Sequoia tree growth rings
11593531 - Tree growth rings,light micrograph
11820063 - Tree growth rings
11536394 - Growth rings of Larch tree
11536395 - Growth rings of Evergreen Oak tree
12025022 - Tree growth rings
11536263 - Growth rings of tree
11645592 - Growth Rings of Larch Tree (SEM)
11536396 - Growth rings of larch tree
11749872 - Forestry expert examining growth rings of fir tree
11749875 - Examination of growth rings from fir tree
11536372 - Annual growth rings
11536301 - Tree rings in wych elm
11536300 - Tree rings in wych elm
11536269 - Growth rings on pine trunk
11536268 - Growth rings on pine trunk
11536276 - Growth rings in oak trunk
13248053 - Daminozide plant growth regulator molecule, illustration
13248051 - Daminozide plant growth regulator molecule, illustration
13249894 - Ethephon plant growth regulator molecule, illustration
13248257 - Ethephon plant growth regulator molecule, illustration
13249688 - Daminozide plant growth regulator molecule, illustration
13249686 - Daminozide plant growth regulator molecule, illustration
13249892 - Ethephon plant growth regulator molecule, illustration
12350684 - Ethephon plant growth regulator molecule
11527496 - Section of pine wood and growth rings
11536279 - Growth rings on scots pine trunks
11619579 - Wood growth rings,X-ray
11536278 - Growth rings on scots pine trunks
12025181 - Annual growth rings of a pine
12401965 - Cut tree stumps, illustration
11602235 - Penicillium fungus growing on agar
11602236 - Penicillium fungus growing on agar
11536296 - Cross sections of an elm trunk
12917443 - Pyraclostrobin fungicide molecule
13249576 - Chlorpropham herbicide molecule, illustration
12917445 - Pyraclostrobin fungicide molecule
13247942 - Chlorpropham herbicide molecule, illustration
13249574 - Chlorpropham herbicide molecule, illustration
13247940 - Chlorpropham herbicide molecule, illustration
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