Original Articles
Copyright ©The Author(s) 1998.
World J Gastroenterol. Feb 15, 1998; 4(1): 74-76
Published online Feb 15, 1998. doi: 10.3748/wjg.v4.i1.74
Figure 2
Figure 2 Scanning electron microscopy of spheroidal aggregates at day 14. ( × 1000)