1				2							3
								4			5
																				6		7
								8
	9		10							11					12					13									14
						15
	16																17
								18																	19		20
																	21
					22																				23
												24											25
									26
							27															28
29		30									31
																					32
																33
				34		35																						36
																		37
38															39		40									41
	42														43
																							44
45														46
																					47
									48

Across 1. blood 5. tree 6. base 8. thymus 11. waste, putrefying 16. thorn,spine 17. neither 18. whey, serum 19. blood 22. gray 24. clumping 27. color 28. lime, calcium 29. gland 31. vertebra 33. tonsil 35. other 38. cerebrum 40. small vessel 42. rose colored 43. membrane, meninges 44. unequal 45. white 46. vessel 47. lymph 48. fat

Down 1. sleep 2. clot 3. cell 4. cell 7. spleen 9. to pour 10. glue 11. iron 12. little brain 13. feeling 14. vagus, wandering 15. sleep 20. mind 21. net 23. sweat, sugar 25. clots; to clot 26. little grain granular 27. head 30. red 32. globe 34. fiber 36. large 37. thin plate 39. immunity 41. plasma