Examples of vial

• Larval density was not precisely controlled, and with this procedure ranged between 100 and 200 individuals per vial.

• Many of these doomed larvae had crawled onto the sides of the vial rather than remaining on the food.

• Helminths were removed and placed in vials containing fixing agents and were then processed, identified, and counted.

• Offspring were collected and aged for 1 day in vials.

• The sealed vials were time/date labeled and stored in a ziplocked bag in the family's refrigerator until collection was completed.

• The vials were continuously monitored from the time the painted male was introduced through to hour 14.

• For oviposition, a spoon with 2 ml of medium and coated with live yeast paste was placed in each vial.

• The cages consisted of 7 shell vials, whose bottoms had been sawed off, glued together in a circle with the seventh vial in the middle.