19 Touching Photos: Dog Loyalty Reigns Supreme!

Photographer John Stortz brought this white puppy home from a shelter two years ago. Since that time, the two have grown inseparable, and Wolf the dog appears in the majority of John's photo sessions.

Farley, the dog, and this young boy named Dylan were both born on the same day. They believe they are brothers now. Farley kisses Dylan's neck to make him giggle whenever he starts to weep.

Brook, a golden retriever, assists children in overcoming their phobia of the dentist.