SPL RF Apr 2018

Tuberculosis bacteria. Computer illustration of Mycobacterium tuberculosis bacteria, the Gram-positive rod-shaped bacteria which cause the disease tub...

Tuberculosis bacteria. Computer illustration of Mycobacterium tuberculosis bacteria, the Gram-positive rod-shaped bacteria which cause the disease tub...

Tuberculosis bacteria. Computer illustration of Mycobacterium tuberculosis bacteria, the Gram-positive rod-shaped bacteria which cause the disease tub...

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration and light micrograph of nerve cells, or neurons.

Nerve cells. Computer illustration and light micrograph of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Nerve cells. Computer illustration of nerve cells, or neurons.

Norovirus, computer illustration. Norovirus is a genus of RNA (ribonucleic acid) viruses (of the family Caliciviridae), which cause about half of all...

Norovirus, computer illustration. Norovirus is a genus of RNA (ribonucleic acid) viruses (of the family Caliciviridae), which cause about half of all...

Norovirus, computer illustration. Norovirus is a genus of RNA (ribonucleic acid) viruses (of the family Caliciviridae), which cause about half of all...

Norovirus, computer illustration. Norovirus is a genus of RNA (ribonucleic acid) viruses (of the family Caliciviridae), which cause about half of all...

Peptococcus bacteria, computer illustration. Gram-positive bacteria. As in the case of other species of Streptococcus, these bacteria are characterize...

Peptococcus bacteria, computer illustration. Gram-positive bacteria. As in the case of other species of Streptococcus, these bacteria are characterize...

Peptococcus bacteria, computer illustration. Gram-positive bacteria. As in the case of other species of Streptococcus, these bacteria are characterize...

Peptococcus bacteria, computer illustration. Gram-positive bacteria. As in the case of other species of Streptococcus, these bacteria are characterize...

Peptostreptococcus bacteria, computer illustration. Gram-positive bacteria. As in the case of other species of Streptococcus, these bacteria are chara...

Peptostreptococcus bacteria, computer illustration. Gram-positive bacteria. As in the case of other species of Streptococcus, these bacteria are chara...

Peptostreptococcus bacteria, computer illustration. Gram-positive bacteria. As in the case of other species of Streptococcus, these bacteria are chara...

Peptostreptococcus bacteria, computer illustration. Gram-positive bacteria. As in the case of other species of Streptococcus, these bacteria are chara...

Peptostreptococcus bacteria, computer illustration. Gram-positive bacteria. As in the case of other species of Streptococcus, these bacteria are chara...

Peptostreptococcus bacteria, computer illustration. Gram-positive bacteria. As in the case of other species of Streptococcus, these bacteria are chara...

Peptostreptococcus bacteria, computer illustration. Gram-positive bacteria. As in the case of other species of Streptococcus, these bacteria are chara...

Serotonin. Computer model of a molecule of the neurotransmitter serotonin (5-hydroxytryptamine, C10.H12.N2.O). Atoms (spheres) are colour-coded: carbo...

Molecular model of phosphodiesterase snake venom from the Taiwan cobra (Naja atra atra).

Molecular model of phosphodiesterase snake venom from the Taiwan cobra (Naja atra atra).

Molecular model of the snake venom toxin convulxin, found in the tropical rattlesnake (Crotalus durissus terrificus). This toxin causes blood clot for...

Molecular model of the snake venom toxin convulxin, found in the tropical rattlesnake (Crotalus durissus terrificus). This toxin causes blood clot for...

Molecular model of the snake venom toxin convulxin, found in the tropical rattlesnake (Crotalus durissus terrificus). This toxin causes blood clot for...

Molecular model of metalloproteinase snake venom from an Eastern diamondback rattlesnake (Crotalus adamanteus).

Molecular model of metalloproteinase snake venom from an Eastern diamondback rattlesnake (Crotalus adamanteus).

Human ovum, or egg, surrounded by numerous spermatozoa, computer illustration. In fertilisation, only a single sperm may successfully penetrate the ov...

Human ovum, or egg, surrounded by numerous spermatozoa, computer illustration. In fertilisation, only a single sperm may successfully penetrate the ov...

Human ovum, or egg, surrounded by numerous spermatozoa, computer illustration. In fertilisation, only a single sperm may successfully penetrate the ov...

Human ovum, or egg, surrounded by numerous spermatozoa, computer illustration. In fertilisation, only a single sperm may successfully penetrate the ov...

Sperm fertilizing egg, computer illustration. The sperm has an oval head and a hair-like tail which it beats with a whiplash motion to swim. The human...