41. Silicon dioxide is added to prevent clumping . 42. He helped isolate one factor in agglutination, or clumping , of platelets in blood plasma. 43. Many staghorns are clumping and have creeping, branching rhizomes that are hidden behind the shields. 44. The two of them traded chippy sentiments, which brought both teams clumping onto the field. 45. This frees up your other hand to catch the pasta and keep it from clumping together. 46. This clumping fern has glossy leaflets. 47. Like aspirin, abciximab keeps platelets and proteins from clumping , but it is much stronger. 48. But most biodegradable litters last longer than the equivalent size of clay or clumping clay litters. 49. Serum sickness is primarily caused by the antibodies clumping during infusion and triggering the complement cascade. 50. This clumping perennial wildflower is native to western North America from central Canada to northern Mexico.
