Photo Researchers ftp March 2011

Color enhanced Transmission Electron Micrograph (TEM) of section of cytoplasmic bacteria in Trachelomonas; note cell walls, DNA regions, capsule outsi...

Color enhanced Transmission Electron Micrograph (TEM) of section of cytoplasmic bacteria in Trachelomonas; note cell walls, DNA regions, capsule outsi...

Color enhanced Scanning Electron Micrograph (SEM) of stigma of Aubrietia flower; magnification 135x.

Color enhanced Scanning Electron Micrograph (SEM) of stigma of Aubrietia flower; magnification 135x.

Color enhanced Scanning Electron Micrograph (SEM) of stigma of Aubrietia flower; magnification 135x.

Color enhanced Scanning Electron Micrograph (SEM) of anther of Aubrietia flower; magnification 150x.

Color enhanced Scanning Electron Micrograph (SEM) of anther of Aubrietia flower; magnification 150x.

Color enhanced Scanning Electron Micrograph (SEM) of anther of Aubrietia flower; magnification 150x.

White-Eared Hummingbird (Hylocharis leucotis), Madera Canyon, Arizona

Black-Chinned Hummingbird, (Archilochus alexandri), Madera Canyon, Arizona

Blue-headed Vireo, Vireo solitarius, adult at nest, n Michigan, June

Eastern Screech-Owls, Otus asio, fledglings, May, sw Ohio

Male Northern Cardinal, Cardinalis cardinalis, on icy branch after ice storm, SE Indiana, February, 2007

Saw-whet Owl, Aegolius acadicus, catching White-footed Mouse, Ohio

Drake mallard (Anas platyrhynchos) taking off

American pika (Ochotona princeps) in central Idaho

California quail (Callipepla californica) nest after hatching

Color enhanced Transmission Electron Micrograph (TEM) of root tip cell of thale cress plant (Arabidopsis thaliana); magnification x30,000.

Color enhanced Transmission Electron Micrograph (TEM) of root tip cell of thale cress plant (Arabidopsis thaliana); magnification x30,000.

Color enhanced Transmission Electron Micrograph (TEM) of root tip cell of thale cress plant (Arabidopsis thaliana); magnification x30,000.

Color enhanced Transmission Electron Micrograph (TEM) of Raphanus sativus, showing Golgi apparatus and mitochondria; magnification x47,000.

Color enhanced Transmission Electron Micrograph (TEM) of Raphanus sativus, showing Golgi apparatus and mitochondria; magnification x47,000.

Color enhanced Transmission Electron Micrograph (TEM) of Raphanus sativus, showing Golgi apparatus and mitochondria; magnification x47,000.

Color enhanced Scanning electron micrograph (SEM) of Virginia spiderwort (Tradescantia virginiana) stomata; magnification x900.

Color enhanced Scanning electron micrograph (SEM) of Virginia spiderwort (Tradescantia virginiana) stomata; magnification x900.

Color enhanced Transmission Electron Micrograph (TEM) of pollen tube from African Violet (Saintpaulia ionantha); magnification x35,000.

Color enhanced Transmission Electron Micrograph (TEM) of pollen tube from African Violet (Saintpaulia ionantha); magnification x35,000.

Color enhanced Scanning Electron Micrograph (SEM) of microphyll or "leaf" of peat moss (Sphagnum). Magnification x1200.

Color enhanced Scanning Electron Micrograph (SEM) of microphyll or "leaf" of peat moss (Sphagnum). Magnification x1200.

Color enhanced Scanning Electron Micrograph (SEM) of microphyll or "leaf" of peat moss (Sphagnum). Magnification x1200.

Color enhanced Scanning Electron Micrograph (SEM) of microphyll or "leaf" of peat moss (Sphagnum). Magnification x1200.

Color enhanced Transmission Electron Micrograph (TEM) of Chara plant, showing amyloplast with thylakoids and starch grains; magnification x50,000.

Color enhanced Transmission Electron Micrograph (TEM) of Chara plant, showing amyloplast with thylakoids and starch grains; magnification x50,000.

Color enhanced Transmission Electron Micrograph (TEM) of cell wall of Chara plant, showing numerous plasmodesmata; magnification x28,000.

Color enhanced Transmission Electron Micrograph (TEM) of cell wall of Chara plant, showing numerous plasmodesmata; magnification x28,000.

Color enhanced Transmission Electron Micrograph (TEM) of Chara plant, detail of plastid; magnification x55,000.

Color enhanced Transmission Electron Micrograph (TEM) of Chara plant, detail of plastid; magnification x55,000.

Color enhanced Transmission Electron Micrograph (TEM) of Chara plant, detail of plastid; magnification x55,000.

Color enhanced historic image (circa 1968) of a group of optical fibers gathered together at one end and inserted into a light source. The light is tr...

Color enhanced historic image (circa 1968) of a group of optical fibers gathered together at one end and inserted into a light source. The light is tr...

Color enhanced historic image (circa 1968) of a group of optical fibers gathered together at one end and inserted into a light source. The light is tr...

Dark Flower Scarab (Euphoria sepulcralis) feeding on a peach. Feeds on pollen flowers, sap flows and ripe or decaying fruit. Occasionally reaches pest...

Citrus flatid planthopper (Metcalfa pruinosa). A pest on a wide variety of wild and cultivated plants. The vague wing spots and pink eyes are diagnost...

A species of cottony scale, most likely Cottony Camellia Scale (Pulvinaria floccifera). Scale insects are closely related to mealy bugs. Only the imma...

Two-lined Planthopper (Acanalonia bivittata) nymphs. Adults are mainly green and shaped like most planthoppers. Photo Dallas, TX.

A species of Amazonian Click Beetle probably of genus Chalcolepidius, Family Elateridae. These beetles have a unique mechanism between the prothorax a...

Jerusalem Cricket (Stenopelmatus fuscus). This insect is terrestrial and nocturnal, spending the daylight hours in a burrow. It is both vegetarian and...

Researchers have found ways to take human stem cells from body tissues other than fetal tissue. These cells may be used to replicate numerous differen...

Researchers have found ways to take human stem cells from body tissues other than fetal tissue. These cells may be used to replicate numerous differen...

Researchers have found ways to take human stem cells from body tissues other than fetal tissue. These cells may be used to replicate numerous differen...