Changes in tooth growth and replacement can cause some discomfort, which puppies try to relieve by chewing on or biting objects. (cuteness.com)
These provide a gentle gum massage to promote healthy tooth growth. (wetheparents.org)
Dr. Toshiaki Tameshige, Associate Professor Naoyuki Uchida and Professor Keiko Torii of the Institute of Transformative Bio-Molecules (ITbM) of Nagoya University, and their colleagues at the University of Washington (USA) and Nara Institute of Science and Technology (Japan) have reported their new findings in the journal Current Biology, on how a peptide and its receptors work to regulate auxin response and control leaf tooth growth in plants. (sciencedaily.com)