After a dog digs up a rabbit's nest and leaves a litter exposed, the team at the Toronto Wildlife Center must rehabilitate the malnourished babies before they can be released back into the wild.

Figure 2: Newborn wild–type and Crtl1 tm1Nid/tm1Nid mice ... Studies Hybridoma Bank at University of Iowa) and rabbit anti–collagen type II (Research Diagnostics). Tissue sections were ...