Friday, February 3, 2023
close [x]

Chemistry/Biochemistry (97)

first next 12345... from 5 next last
Україна
The Chernobyl disaster
New Rada
190x60

lightboxes

You have to log in to have access to lightboxes

 

Pictures

EN_00966278_2630
EN_00966278_2630

Three dimensional model of the molecular structure of nicotine.

EN_00966278_2631
EN_00966278_2631

Computer illustration of a ball-and-stick molecular model of the chemical structure of nicotine, including double bonds.

EN_00966278_2632
EN_00966278_2632

Computer illustration of a ball-and-stick molecular model of the chemical structure of nicotine.

EN_00966278_2633
EN_00966278_2633

Computer illustration of a ball-and-stick molecular model of the chemical structure of nicotine.

EN_00966278_2634
EN_00966278_2634

Computer illustration of a stick molecular model of the chemical structure of nicotine, including double bonds.

EN_00966278_2635
EN_00966278_2635

Computer illustration of a stick molecular model of the chemical structure of nicotine.

EN_00966278_2636
EN_00966278_2636

Computer illustration of a space-filling molecular model of the chemical structure of nicotine.

EN_00966278_2637
EN_00966278_2637

Computer illustration of a space-filling molecular model of the chemical structure of nicotine.

EN_00966278_2775
EN_00966278_2775

Illustration of a gene bound by a molecule of estrogen in the nucleus of an estrogen-sensitive breast cancer cell. It is activated, thus initiating the cell cycle. This genetic switch is a potential target for anticancer therapy. The gene's product RNA is a target for RNA interference (RNAi) technology.

EN_00966278_3801
EN_00966278_3801

Illustration of a unit cell of sodium chloride (NaCl). For clarity, only the centers of the ions are shown. Yellow = Na ion. Green = Cl ion.

EN_00966278_4145
EN_00966278_4145

Illustration of a hand holding a glowing test tube, the concept of a scientific breakthrough.

EN_00966278_4146
EN_00966278_4146

Illustration of a hand holding a glowing test tube, the concept of a scientific breakthrough.

EN_00966278_4171
EN_00966278_4171

Photo illustration of an atom model pictured with laboratory glassware. Red spheres represent protons, blue spheres represent neutrons, and yellow spheres represent electrons.

EN_00966278_4375
EN_00966278_4375

Illustration of test tubes in a row and a falling drop of liquid.

EN_00966278_4376
EN_00966278_4376

Illustration of test tubes in a row and a falling drop of liquid.

EN_00966278_4377
EN_00966278_4377

Illustration of a test tube under a falling drop of liquid.

EN_00966278_4378
EN_00966278_4378

Illustration of a test tube under a falling drop of liquid.

EN_00966278_4379
EN_00966278_4379

Illustration of a test tube under a falling drop of liquid.

EN_00966278_4380
EN_00966278_4380

Illustration of a test tube under a falling drop of liquid.

EN_00966278_4586
EN_00966278_4586

Conceptual image of a molecular surface.

top

first next 12345... from 5 next last