| The animals, a meerkat and a guinea pig, cannot bear to be apart from each other and whine uncontrollably when they are parted. |
| And even though the guinea pig was ten times the size of a normal guinea pig, it accepted the carrot hungrily and walked off happily. |
| Veterinarian Astrid Behr also recommends a bird as a pet rather than a guinea pig or other smaller animal. |
| The dorsal psalterium of the guinea pig was electrophysiologically studied with a view to possible commissural fiber groups and their properties. |
| To find out how it worked, my husband David, a senior manager of an internet company, volunteered to be the guinea pig for Just the Job. |
| The worst was when you became a guinea pig for a hazardous experiment, and not even the lightest punishment was endurable. |
