| prot | Pliocene horse approaching donkeys in size |
|---|---|
| prot | the study humans prior to the invention of writing |
| prot | probably warm-blooded |
| prot | a stable particle with positive charge equal to the negative charge of an electron |
| prot | a collider that collides beams of protons and antiprotons |
| prot | resonance of protons to radiation in a magnetic field |
| prot | the living substance of a cell (including cytoplasm and nucleus) |
| prot | a kind of astrocyte found in the gray matter |
| prot | a biological unit consisting of a nucleus and the body of cytoplasm with which it interacts |
| prot | echidnas |
| prot | primitive oviparous mammals found only in Australia Tasmania and New Guinea |
| prot | representing or constituting an original type after which other similar things are patterned |