| Large spiral shell |
| Spiral-horned grazers |
| Parts of molecules |
| Spiral |
| Spiral shapes |
| Accumulate on the surface, like molecules |
| Arranged in spirals |
| A cloche (anag) — spiral cavity of the inner ear |
| A spiral |
| Acronym for genes' macromolecules |
| Fundamental molecules in a double helix shape: Abbr. |
| Molecules that bind to receptors |
| Spiral-horned critter |
| Beginning a downward spiral, in TV lingo |
| Gathers on the surface, as a layer of molecules |
| Animals with spiral horns |
| Molecules with two oxygen atoms |
| Double-helix molecules |
| Wood with a twisted, spiral grain |
| Basic building block for molecules |
| Spiral-horned deer |
| In spirals rather than whorls |
| Spiral-horned antelopes |
| Spiral shape of the DNA molecule: 2 wds. |
| Genetic molecules: Abbr. |
| Spiral-horned antelope |
| 'Transfer' and 'messenger' molecules |
| A spiral of wire. |
| Hydrocarbon with ring-shaped molecules |
| Spiral-horned ruminant |