anat0637
Hypericum perforatum (common St. John's-wort).
anat0640
Hypericum perforatum (common St. John's-wort) flower.
anat0643
Hypericum perforatum (common St. John's-wort) petal cavity.
anat0641
Hypericum perforatum (common St. John's-wort) leaf.
anat0642
Hypericum perforatum (common St. John's-wort) foliar cavity.
anat0645
Hypericum perforatum (common St. John's-wort) foliar nodule.
anat0644
Hypericum perforatum (common St. John's-wort) foliar cavity.
SEM0007
Hypericum perforatum (common St. John's-wort) nodule (SEM).
SEM0006
Hypericum perforatum (common St. John's-wort) duct end (SEM).
anat0773
Eucalyptus leaf cross section with cavity.
anat0774
Eucalyptus leaf paradermal section with oil cavities.
anat0771
Cavity in citrus leaf clearing.
anat0772
Cavity closeup in citrus leaf clearing.
anat0639
Rhus glabra (smooth sumac) midvein cross section with secretory duct.
anat0655
Rhus (sumac) leaf secondary vein with duct.
SEM0070
Persicaria glabra (dense-flower knotweed) leaf adaxial surface (SEM).
SEM0071
Persicaria glabra (dense-flower knotweed) leaf adaxial surface (SEM).
SEM0069
Persicaria glabra (dense-flower knotweed) leaf torn to show multiple epithelial cells (SEM).
SEM0067
Persicaria glabra (dense-flower knotweed) leaf with epidermal cavity (SEM).
SEM0068
Persicaria glabra (dense-flower knotweed) leaf cross section with epidermal cavity on lower surface (SEM).
SEM0056
Persicaria hydropiper (water pepper) leaf surface with secreted material above oil cavity (SEM).
SEM0073
Persicaria hydropiper (water pepper) leaf abaxial surface (SEM).
SEM0057
Persicaria hydropiper (water-pepper) leaf with surface torn to expose the four epithelial cells around an epidermal cavity (SEM).
SEM0058
Persicaria hydropiper (water-pepper) leaf with surface torn to expose four epithelial cells (SEM).