| The male has been known to nip at the bottom edges of the tentacles in order to cause retraction. |
| The difference between the two suborders of turtles is the method of head retraction. |
| Simultaneously, the actin bundles within filopodia disappear, followed by retraction of these surface extensions. |
| The Register has shamed itself by printing this and should publish an immediate retraction. |
| In every case the primary surgical aim was exenteration of retraction pocket disease with or without cholesteatoma. |
| The surgeon performs lateral retraction of the junction of the infundibulum of the gallbladder and cystic duct. |
