21. The corallites are very small and closely packed . 22. Under the microscope, hemangiomas are unencapsulated aggregates of closely packed , thin-walled capillaries, usually with endothelial lining. 23. The material is spread in uniform layers over the floor of the silo, and closely packed . 24. Methodically, the soldiers plowed through the closely packed headstones, crushing ornately carved stone memories into powder. 25. The movement of the sand grains creates layers that combine to form hard, closely packed sand. 26. They form closely packed , honeycomb, often hexagonal patterns with sharp narrow ridges separating smoothly concave hollows. 27. The closely packed plates make the cleaning difficult. 28. Inside, one long room was filled with beds closely packed together, 10 to a row, dorm style. 29. This layer is surrounded by closely packed astrocytes ( i . e . star-shaped glial cells ). 30. The Street is narrow and lined with closely packed buildings predominantly built up to the road edge.
