Imagine thatt you have prepared a hanging drop slide but you
Imagine thatt you have prepared a hanging drop slide but you were called out of the room for one hour before being able to look at it. When you return, examination of the slide showed no motility, would you be satisfied with the result or not?
Solution
No, i wll not be satisfied with the result. Because a hanging drop slide should always examine immediately after slide preparation. As the time passes the organisms become less motile due to quick drying of slide. The drying of slide render organisms immotile.

