1. The twins look alike, but they differ in temperament.

2. She gave birth to twins.

3. She's the mother of twins.

4. Sarah was looking after the twins.

5. They've called the twins Katherine and Thomas.

6. The twins sleep in a bunk bed.

7. The twins are now eight months old.

8. The twins are unequal in height.

9. Can you distinguish the twins apart?

10. The twins are like two peas in a pod.

11. Many people thought they were twins.

12. The twins had different upbringings.

13. There is no appreciable distinction between the twins.

14. The twins sleep in bunk beds.

15. She is expecting twins.

16. The twins were dressed alike.

17. The two countries are often regarded as economic twins.

18. Their twins are virtually identical.

19. The twins look just like each other.http://

20. They're not twins, but they're very like.

21. I can't tell the twins apart .

22. Ultrasound showed she was expecting twins.

23. Twins would mean two extra mouths to feed.

24. The twins don't look at all alike.

25. She delivered twins at 5 P.M.

26. At first glance the twins look identical.

27. Only their mother knows the twins apart.

28. The twins were dressed identically.

29. Each person's genetic code is unique except in the case of identical twins.

30. Patsy was celebrating last night after giving birth to twins.

1. The twins look alike, but they differ in temperament.

2. She gave birth to twins.

3. She's the mother of twins.

4. Sarah was looking after the twins.

5. They've called the twins Katherine and Thomas.

6. The twins sleep in a bunk bed.

7. The twins are now eight months old.

8. Can you distinguish the twins apart?

9. The twins are like two peas in a pod.

10. Many people thought they were twins.

11. The twins sleep in bunk beds.

12. Each person's genetic code is unique except in the case of identical twins.

13. Patsy was celebrating last night after giving birth to twins.

14. The twins had concurrent birthday.

15. The twins fight tooth and nail over the slightest disagreement.

16. Although they are twins, temperamentally they are as like as chalk to cheese.

31. The twins even dress alike.

32. In this hospital, twins are often induced.

33. The twins had concurrent birthday.

34. The twins seemed to be able to communicate telepathically.

35. Having twins usually means double trouble for the parents.

36. Although they are twins, they look entirely different.

37. The opera twins the themes of love and death.

38. Bringing up twins requires a great deal of energy.

39. We hadn't planned on twins!

40. The twins were carbon copies of each other.

41. Mary delivered Mrs. Rose of twins.

42. The twins look just like their mother.

43. The scan showed that she was expecting twins.

44. A special closeness is supposed to exist between twins.

45. My sister is pregnant with twins.

46. It's almost impossible to tell the twins apart.

47. While the twins played cards, Francis sat reading.

48. One ewe has produced twins.

49. The twins looked at each other and smiled.

50. The twins spend all their time together.

51. The twins endorsed a line of household cleaning products.

52. Upstairs,(http:///twins.html) one of the twins began to howl .

53. Laura could hardly wait to see the twins again.

54. The birth of twins put pressure on them to find a bigger flat.

55. She was carrying twins.

56. He's counting on his mother to take care of the twins for him; she's had plenty of experience with them.

57. The twins are so alike I can't tell which is which.

58. If two ova are fertilized at the same time, the mother will have twins.

59. A mother who already has non-identical twins is more likely to conceive another set of twins.

60. The twins fight tooth and nail over the slightest disagreement.

61. The twins were dressed differently and one was thinner than the other.

62. Non-identical twins are the result of two fertilised eggs implanting in the uterus at the same time.

63. The twins are so alike I can never tell which is which.

64. The twins are so alike that it's easy to muddle them up.

65. Although they are twins, they are worlds apart in their attitude to life.

66. To avoid confusion, the twins never wore the same clothes.

67. Although they are twins, temperamentally they are as like as chalk to cheese.

68. The youngest boys are so close in age they look like twins.

69. The most common multiple births are twins, two babies born at the same time.

70. It was quite a shock to learn that she was carrying twins.

71. Identical twins develop from a single fertilized egg which then splits into two.

72. They must be twins.

73. The relative frequency of fraternal twins has halved since 1950.

74. You're expecting twins? Well, you never did do anything by halves.

75. She suggested several ideas to help Laura amuse the twins.

76. As babies, the twins were so alike that I just couldn't tell them apart.

77. The twins are so alike that no one can distinguish one from the other.

78. When she had twins, she discovered reserves of strength that she didn't know she had.

79. Her career ground to a halt when the twins were born.

80. Two last-minute inclusions in the team are the Dunstable twins from Bristol.

81. The influence of heredity is best studied in genetically identical twins.

82. The twins are so alike that I can't tell which is which.

83. The twins didn't have to repeat their second year at school.

84. When he was told I was expecting twins,(/twins.html) Harry didn't even blink.

85. Almost all affected twins were in clinical remission.

86. Current proposals refuse entry to twins.

87. The twins felt close to their uncle.

88. George, the twins and Willie broke out into applause.

89. This is not a news flash to the twins.

90. She's pregnant and having twins at that!

91. Johnson's home run was the clincher for the Twins.

92. The twins, at almost eleven, were clowns, especially Shaw, who was beginning a career as the family subversive.

93. Even concordant Crohn's disease twins affected by the disease usually showed very dissimilar subclass ratios.

94. Only a single kid is born at a time; twins are extremely rare.

95. Afternoons, I convalesce, play patience, match-make a court of Siamese twins.

96. The twins stood over it, stirring the last embers with their feet.

97. Fed on different diets, two identical twins will grow to different heights.

98. Some hospitals are using twins to gather information on a variety of diseases.

99. Driesch and the early Spemann created clones merely by splitting very young embryos, to give identical twins or quads.

100. The twins were placed in the custody of their grandparents.

101. Several reports have quoted numbers of affected and unaffected relatives of Crohn's disease patients, including twins.

102. We told them to get out.Three deny they left twins to die in barn fire.

103. Normally loving and full of fun, Peter can explode with passionate anger at James and Mary, their fourteen-year-old twins.

104. And, indeed, she was more than anxious to do what she could to help look after the twins.

105. In their bedroom something crashed to the floor, which immediately woke one of the twins who began to howl.

106. They always remind me of those twins from that cartoonist my elder son liked.

107. The twins liked to confuse their teachers by switching seats.

108. If twins are borne, both with a disability, then the sum insured will be divided equally between them.

109. But the biggest bonus for Armagh fans is the inclusion of the Grimley twins(/twins.html), Mark and John.

110. Soon the twins and their brunettes and various glamorous hangers-on were all stripped off round the pool.

111. The other IgG subclasses were not correlated at the cellular level in either ulcerative colitis or Crohn's disease twins.

112. Maggie was sitting reading a magazine when Laura came into the kitchen having just got the twins off to sleep.

113. The twins, who had only left the Pony Club two years ago, pushed off to see their old chums.

114. He and Polly and the twins had been to stay at the cottage once, that was all, for a weekend.

115. An outbreak of scarlet fever had taken the nine-year-old twins in little more than a week.

116. Identical twins have the same genetic constitution and usually a similar upbringing.

117. She went over to the fire and squatted down beside the twins, warming her hands and bare feet.

118. Zach threw back the lid in triumph and the twins and George gathered round to look at the contents.

119. The local authority has arranged for the twins to attend some kind of daycare centre.

120. The biopsy from one of the nine healthy Crohn's disease twins turned out to be inadequate for immunohistochemical evaluation.

121. But this study has, for the first time, clearly demonstrated a genetic difference between concordant and discordant identical twins.

122. The twins and three men had gone to the barn after an evening in a pub.

123. Are twins to become the moral equivalent of black sheep?

124. But how do these studies explain identical twins who are not identical for alcoholism?

125. Sirius is out of view, though Procyon and the Twins remain, and Aldebaran is still above the horizon.

126. It has been reported that the concordance rate for peptic ulcer in monozygotic twins is greater than in dizygotic twins.

127. When the twins were out hunting, she ran between them in the form of a ravishing doe.

128. Seeing double - identical twins, Georgina and Rachel Spruce 20, from Walsall.

129. The monozygotic twin material consisted of both concordant and discordant twin pairs, and some unpaired healthy twins.

130. The chromatids, once separated from their twins, can now be called chromosomes.

131. Studies of twins and of alcohol-dependent patients point to an inherited vulnerability to alcohol dependence,() too.

132. Hence it is difficult to determine whether concordance in monozygous twins is due to shared genes or shared early environment.

133. A weekend in May and the fields full of blossom and the twins a little short of their third birthday.

134. Even when environmental factors were controlled by studying identical twins reared apart, the concordance rate remained the same.

135. The Racal twins: their share prices just do not add up Outlook.

136. Incidentally, what is the concordance in schizophrenia in identical twins?

137. Writers are debating the ethical dilemma raised by the parents who did not want their Siamese twins separated.

138. Identical twins, clearly, are far more concordant in general than are fraternal twins.

139. He obtained the keys of a van and drove to see her and the twins were born later the same day.

139. try its best to gather and build good sentences.

140. These reports indicate concordance rates of over 50% for monozygotic twin pairs compared with under 10% for dizygotic twins.

141. Even identical twins raised in the same home can not be assumed to have had the same experiences.

142. This notion was further supported by the strong correlation revealed for cellular IgG1 proportions in healthy and affected ulcerative colitis twins.

143. More important information about the influence of hereditary factors in ulcer disease has been derived from studies of twins.

144. The study included pairs of twins both concordant and discordant with regard to ulcerative colitis or Crohn's disease.

145. Surprisingly, identical twins rarely arise from the separation into two cells at the two-cell stage.

146. And overweight twins are a deathtrap in the event of an engine failure.

147. Suites of either two twins sharing a bathroom or one twin, one single sharing a bathroom are available.

148. There was a wonderful similarity between the twins.

149. Premature birth is three times more likely for twins, and delivery at 36 to 38 weeks is normal.

150. Planning and control are especially inseparable -- the Siamese twins of management.

151. Plagioclase is usually white - colored with perfect cleavage and albite twins.

152. The twins have been monkeying about in the attic again.

153. The twins were indistinguishable.