| But, a little side-door, which I had never observed before, stood open, and disclosed certain cellarous steps. |
| If there has been inheritance here, marked and aberrant variation is also observed. |
| Strangers of limited information and dull apprehension were sometimes observed not to know what a Powler was. |
| The fracture of the bones or the ablation of a limb is often observed on animals which have been struck. |
| The well-characterized centriole duplication regulatory proteins Plk4 and Cep152, as well as the core structural protein Sas6, have all been observed. |
| When attending a wedding, there are certain proprieties that must be observed. |
