SPL RF Feb 2018

Woman with leg in plaster sitting on chair with crutches.

Girl walking with crutches in medical waiting room.

Woman walking with crutches in medical waiting room.

Computer illustration of a fatty heart in an overweight man.

Computer illustration of a fatty heart in an overweight man.

Computer illustration of a fatty heart in an overweight man.

Obese man's heart, computer illustration.

Chlamydia infection. Computer illustration of a cell infected with Chlamydia trachomatis bacteria. Elementary bodies (EBs, small green spheres), the n...

Chlamydia infection. Computer illustration of a cell infected with Chlamydia trachomatis bacteria. Elementary bodies (EBs, small green spheres), the n...

Chlamydia infection. Computer illustration of a cell infected with Chlamydia trachomatis bacteria. Elementary bodies (EBs, small dark green spheres),...

Chlamydia infection. Computer illustration of a cell infected with Chlamydia trachomatis bacteria. Elementary bodies (EBs, small green spheres), the n...

Coccidioidomycosis fungus. Computer illustration of thick-walled arthroconidia and arthrospores from the fungus Coccidioides immitis. This fungus is f...

Coccidioidomycosis fungus. Computer illustration of thick-walled arthroconidia and arthrospores from the fungus Coccidioides immitis. This fungus is f...

Coccidioidomycosis fungus. Computer illustration of thick-walled arthroconidia and arthrospores from the fungus Coccidioides immitis. This fungus is f...

Coccidioidomycosis fungus. Computer illustration of thick-walled arthroconidia and arthrospores from the fungus Coccidioides immitis. This fungus is f...

Coccidioidomycosis fungus. Computer illustration of thick-walled arthroconidia and arthrospores from the fungus Coccidioides immitis. This fungus is f...

Common cold virus, conceptual illustration. The common cold is caused by different viruses including rhinoviruses, other enteroviruses, coronaviruses,...

Embryo during the late period of the 4th week, computer illustration.

Embryo during the late period of the 4th week, computer illustration.

Embryo during the late period of the 4th week, computer illustration.

Embryo during the late period of the 4th week, computer illustration.

Embryo during the middle part of the 4th week, computer illustration.

Embryo during the middle part of the 4th week, computer illustration.

Embryo during the middle part of the 4th week, computer illustration.

Embryo during the middle part of the 4th week, computer illustration.

Embryo during the middle part of the 4th week, computer illustration.

Human immunodeficiency viruses (HIV) infecting human embryo, conceptual illustration. The embryo is 4 weeks old.

Human immunodeficiency viruses (HIV) infecting human embryo, conceptual illustration. The embryo is 4 weeks old.

Embryo during the middle part of the 4th week, computer illustration.

Embryo during the middle part of the 4th week, computer illustration.

Viruses infecting human embryo, conceptual illustration. The embryo is 4 weeks old. Many viruses cause fetal abnormalities or stillbirth. For example,...

Viruses infecting human embryo, conceptual illustration. The embryo is 4 weeks old. Many viruses cause fetal abnormalities or stillbirth. For example,...

Viruses infecting human embryo, conceptual illustration. The embryo is 4 weeks old. Many viruses cause fetal abnormalities or stillbirth. For example,...

Computer illustration of a human eyeball.

Computer illustration of a human eyeball.

Bacterial vaginosis. Computer illustration of Gardnerella vaginalis bacteria (rods) attached to epithelial cells, known as clue cells. G. vaginalis is...

Bacterial vaginosis. Computer illustration of Gardnerella vaginalis bacteria (rods) attached to an epithelial cell, known as a clue cell. G. vaginalis...

Bacterial vaginosis. Computer illustration of Gardnerella vaginalis bacteria (rods) attached to epithelial cells, known as clue cells. G. vaginalis is...

Bacterial vaginosis. Computer illustration of Gardnerella vaginalis bacteria (rods) attached to epithelial cells, known as clue cells. G. vaginalis is...

Bacterial vaginosis. Computer illustration of Gardnerella vaginalis bacteria (rods) attached to an epithelial cell, known as a clue cell. G. vaginalis...

Bacterial vaginosis. Computer illustration of Gardnerella vaginalis bacteria (rods) attached to an epithelial cell, known as a clue cell. G. vaginalis...

Bacterial vaginosis. Computer illustration of Gardnerella vaginalis bacteria (rods) attached to epithelial cells, known as clue cells. G. vaginalis is...

Bacterial vaginosis. Computer illustration of Gardnerella vaginalis bacteria (rods) attached to epithelial cells, known as clue cells. G. vaginalis is...

Bacterial vaginosis. Computer illustration of Gardnerella vaginalis bacteria (rods) attached to an epithelial cell, known as a clue cell. G. vaginalis...

Gonorrhoea infection. Computer illustration showing discharge from a penis caused by the sexually transmitted disease gonorrhoea. Gonorrhoea is caused...

Gonorrhoea infection. Computer illustration showing discharge from a penis caused by the sexually transmitted disease gonorrhoea and a close-up view o...

Gonorrhoea infection. Computer illustration showing discharge from a penis caused by the sexually transmitted disease gonorrhoea and a close-up view o...

Fatty heart. Conceptual illustration showing a heart made of fat cells.

Heart muscle structure, computer illustration. Heart muscle is composed of spindle-shaped cells grouped in irregular bundles. Boundaries between indiv...

Heart muscle structure, computer illustration. Heart muscle is composed of spindle-shaped cells grouped in irregular bundles. Boundaries between indiv...