Photo Researchers ftp March 2011

Color enhanced micrograph of purified hepatitis virus particles from a human liver.

Color enhanced micrograph of the herpes simplex virus in the nucleus of a cell.

Color enhanced micrograph of the herpes simplex virus in the nucleus of a cell.

Color enhanced micrograph of the herpes simplex virus in the nucleus of a cell.

Color enhanced transmission electron micrograph of the Herpes Simplex Virus. HSV1 causes oral herpes, eye herpes, and encephalitis. HSV 2 causes genit...

Color enhanced transmission electron micrograph of the Herpes Simplex Virus. HSV1 causes oral herpes, eye herpes, and encephalitis. HSV 2 causes genit...

Color enhanced transmission electron micrograph of the Herpes Simplex Virus. HSV1 causes oral herpes, eye herpes, and encephalitis. HSV 2 causes genit...

This magnetic resonance angiogram (MRA) of the lower extremities was obtained by using the bolus-chase technique to detect any blockage or stenosis....

The pathology report from histology of the mammotome biopsy shows hyalinized fibroadenoma, with mildly atypical intraductal hyperplasia of breast with...

The pathology report from histology of the mammotome biopsy shows hyalinized fibroadenoma, with mildly atypical intraductal hyperplasia of breast with...

The pathology report from histology of the mammotome biopsy shows hyalinized fibroadenoma, with mildly atypical intraductal hyperplasia of breast with...

The pathology report from histology of the mammotome biopsy shows hyalinized fibroadenoma, with mildly atypical intraductal hyperplasia of breast with...

The pathology report from histology of the mammotome biopsy shows hyalinized fibroadenoma, with mildly atypical intraductal hyperplasia of breast with...

Sample from an MRI-guided biopsy. This is a micro-calcification that will be further examined to determine whether it is benign or malignant. High co...

Samples from an MRI-guided biopsy. This is a microcalcification that will be further examined by high contrast x-ray technique to determine whether t...

MRA of the abdomen showing the aorta, and the renal and iliac arteries.

This magnetic resonance angiogram (MRA) of the lower extremities was obtained by using the bolus-chase technique to detect any blockage or stenosis....

MRV of a normal human brain.

This MRI is an axial view through the knee joint showing the destuction of bone due to advanced osteomyelitis.

This MRI is an axial view through the knee joint showing the destuction of bone due to advanced osteomyelitis.

This MRI is a bi-lateral view of the breast using a 3 tesla magnet. Several different sequences are used - some to show anatomy, others for pathology...

This MRI is a bi-lateral view of the breast using a 3 tesla magnet. Several different sequences are used - some to show anatomy, others for pathology...

This MRI is a bi-lateral view of the breast using a 3 tesla magnet. Several different sequences are used - some to show anatomy, others for pathology...

This sagittal view of the breast shows the area where a lumpectomy was performed. The sample of breast tissue will be sent to histology. In this cas...

This axial bi lateral view of the breast shows the area where a lumpectomy was performed on the right breast. The sample of breast tissue was sent to...

This sagittal view of the breast shows the area where a lumpectomy was performed. The sample of breast tissue will be sent to histology. In this cas...

Axial bi-lateral view of the breasts showing a microclip in the right breast. At the end of a stereotactic vacuum-assisted biopsy, a 2-mm stainless s...

Axial bi-lateral view of the breasts showing a microclip in the right breast. At the end of a stereotactic vacuum-assisted biopsy, a 2-mm stainless s...

This MRI is a sagittal view of the breast using a 3 tesla magnet. Several different sequences are used - some to show anatomy, others for pathology....

This MRI is a sagittal view of the breast using a 3 tesla magnet. Several different sequences are used - some to show anatomy, others for pathology....

This is an axial image of the heart. A cardiac MRI evaluates the structures and function of the heart, valves, major vessels and surrounding structur...

This is a coronal image of the heart. A cardiac MRI evaluates the structures and function of the heart, valves, major vessels and surrounding structu...

This is a coronal image of the heart. A cardiac MRI evaluates the structures and function of the heart, valves, major vessels and surrounding structu...

This is a coronal image of the heart. A cardiac MRI evaluates the structures and function of the heart, valves, major vessels and surrounding structu...

MRA of the abdomen showing the aorta, renal & iliac arteries, and the inferior vena cava.

This MRI is a sagittal view through the knee joint showing the destuction of bone due to advanced osteomyelitis.

MRA of the carotid arteries and neck, showing also the arch of the aorta, the vertebral arteries, and the circle of willis in the brain. In addition...

This image is a comparison of a lateral knee taken with MRI and x-ray showing the destuction of bone due to advanced osteomyelitis.

This x-ray is a lateral view through the knee joint showing the destuction of bone due to advanced osteomyelitis.

Shows 1962 photo of baby born with an extra appendage connected to the foot caused by the pregnant mother taking the drug Thalidomide.

Illustration of a pseudounipolar Neuron. This is a sensory neuron in the peripheral nervous system. The neuron contains a long dendrite (distal proces...

Illustration of a Pseudounipolar Neuron. This is a sensory neuron in the peripheral nervous system. The neuron contains a long dendrite (distal proces...

Illustration of a multipolar neuron, a type of neuron that possesses a single axon and many dendrites. This allows for the integration of a great deal...

Illustration of a multipolar neuron, a type of neuron that possesses a single axon and many dendrites. This allows for the integration of a great deal...

Illustration of a bipolar cell, a type of neuron with two extensions. Bipolar cells are specialized neurons for the transmission of special senses. Th...

Illustration of a bipolar cell, a type of neuron with two extensions. Bipolar cells are specialized neurons for the transmission of special senses. Th...

Color enhanced transmission electron micrograph of a cell wall showing plasmodesmata. Plasmodesmata, found in plant cells, are channels of cytoplasm t...

Color enhanced transmission electron micrograph of a cell wall showing plasmodesmata. Plasmodesmata, found in plant cells, are channels of cytoplasm t...

Color enhanced transmission electron micrograph of a cell wall showing plasmodesmata. Plasmodesmata, found in plant cells, are channels of cytoplasm t...

Color enhanced transmission electron micrograph of a plastid containing starch.