Complex sentence: There are two types of graduate programs available at the School of Dentistry, a Masters of Science in Oral Biology and a PhD in Oral Biology, are both offered through the School's Division of Oral Biology and Medicine.
Split into simpler sentences: There are two types of graduate programs available at the School of Dentistry, a Masters of Science in Oral Biology and a PhD in Oral Biology. Both programs are offered through the School's Division of Oral Biology and Medicine.