Photo Researchers ftp March 2011

Color enhanced Scanning Electron Micrograph (SEM) showing four spores of one tetrad on leaf of Common Polypody fern (Polypodium vulgare). Magnificatio...

Color enhanced Scanning Electron Micrograph (SEM) showing four spores of one tetrad on leaf of Common Polypody fern (Polypodium vulgare). Magnificatio...

Color enhanced Scanning Electron Micrograph (SEM) showing four spores of one tetrad on leaf of Common Polypody fern (Polypodium vulgare). Magnificatio...

The historic and sacred Tatev Monastery, Armenia.

The double volcano known as Mt Ararat (5137m and 3896m) at the border of Turkey, Armenia, and Iran, it is a national symbol for Armenians. Some believ...

Scanning electron micrograph of common hazel plant (Corylus avellana). Perforation plate. Colore

Scanning electron micrograph of common hazel plant (Corylus avellana). Perforation plate. Colore

Scanning electron micrograph (SEM) of Magnolia x soulangeana (saucer magnolia) showing rays and xylem.

Scanning electron micrograph (SEM) of Magnolia x soulangeana (saucer magnolia) showing rays and xylem.

Scanning electron micrograph (SEM) of Magnolia x soulangeana (saucer magnolia) showing rays and xylem.

Scanning electron micrograph of wood of the common hazel plant (Corylus avellana).

Scanning electron micrograph of wood of the common hazel plant (Corylus avellana).

Scanning electron micrograph of wood of the common hazel plant (Corylus avellana).

Freeze-fracture scanning electron micrograph (SEM) of a Lupin (Lupinus) plant.

Freeze-fracture scanning electron micrograph (SEM) of a Lupin (Lupinus) plant.

Scanning Electron Micrograph (SEM) of Hooker's balsam (Impatiens hookeriana) ovary, cut open to reveal ovules; magnification x100.

Scanning Electron Micrograph (SEM) of Hooker's balsam (Impatiens hookeriana) ovary, cut open to reveal ovules; magnification x100.

Scanning Electron Micrograph (SEM) of Hooker's balsam (Impatiens hookeriana) ovary, cut open to reveal ovules; magnification x100.

Scanning electron micrograph (SEM) of a goosegrass (Galium aparine) leaf showing lower leaf surface with spines; magnification x100.

Scanning electron micrograph (SEM) of a goosegrass (Galium aparine) leaf showing lower leaf surface with spines; magnification x100.

Scanning electron micrograph (SEM) of a goosegrass (Galium aparine) leaf showing lower leaf surface with spines; magnification x100.

Scanning Electron Micrograph (SEM) of germinating pollen grain on stigma of Crocus aureus flower. Magnification x1000.

Scanning Electron Micrograph (SEM) of germinating pollen grain on stigma of Crocus aureus flower. Magnification x1000.

Scanning Electron Micrograph (SEM) of germinating pollen grain on stigma of Crocus aureus flower. Magnification x1000.

Scanning Electron Micrograph (SEM) of pollen grains on stigma of Crocus aureus flower. Magnification x1000.

Scanning Electron Micrograph (SEM) of pollen grains on stigma of Crocus aureus flower. Magnification x1000.

Scanning Electron Micrograph showing closed stoma on undehisced anther of Loasa vulcanica; magnification x4000.

Scanning Electron Micrograph showing closed stoma on undehisced anther of Loasa vulcanica; magnification x4000.

Scanning Electron Micrograph showing open stoma on undehisced anther of Loasa vulcanica; magnification x4000.

Scanning Electron Micrograph showing open stoma on undehisced anther of Loasa vulcanica; magnification x4000.

Scanning electron micrograph (SEM) showing the surface of a Queen's Tears (Billbergia nutans) leaf; magnification x200.

Scanning electron micrograph (SEM) showing the surface of a Queen's Tears (Billbergia nutans) leaf; magnification x200.

Scanning electron micrograph (SEM) showing the surface of a Queen's Tears (Billbergia nutans) leaf; magnification x200.

Scanning electron micrograph (SEM) showing a scar on the surface of a Queen's Tears (Billbergia nutans) leaf; magnification x2000.

Scanning electron micrograph (SEM) showing a scar on the surface of a Queen's Tears (Billbergia nutans) leaf; magnification x2000.

Scanning electron micrograph (SEM) showing a scar on the surface of a Queen's Tears (Billbergia nutans) leaf; magnification x2000.

Scanning electron micrograph (SEM) of a Queen's Tears (Billbergia nutans) leaf, showing multicellular peltate leaf hairs; magnification x400.

Scanning electron micrograph (SEM) of a Queen's Tears (Billbergia nutans) leaf, showing multicellular peltate leaf hairs; magnification x400.

Lilies in the Blue Mountains of Jamaica.

The Rio Grande Valley in Jamaica.

The Rio Grande Valley in Jamaica.

The Rio Grande Valley in Jamaica.

Somerset Falls; Port Antonio, Jamaica.

Somerset Falls; Port Antonio, Jamaica.

Somerset Falls; Port Antonio, Jamaica.

Somerset Falls; Port Antonio, Jamaica.

Torch Ginger, (Etlingera elatior), flower in the Cranbrook Flower Forest; St. Ann, Jamaica.

Waterfall in the Cranbrook Flower Forest; St. Ann, Jamaica.

Waterfall in the Cranbrook Flower Forest; St. Ann, Jamaica.

The beach at Font Hill Beach Park & wildlife sanctuary, in Jamaica.