| 31. | The advent of sex determination tests has brought the new practice of aborting female fetuses.
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| 32. | Therefore, SRY plays an important role in sex determination.
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| 33. | Studies have shown that two copies of the gene are necessary for male sex determination.
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| 34. | Since then, many different types of sex determination systems have been discovered, particularly in plants.
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| 35. | Sex determination in mammals originates with the chromosome of the sperm that fertilizes the egg.
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| 36. | But the Mittals became upset when asked about the use of ultrasound for sex determination.
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| 37. | Sex determination by ultrasound is commonly possible in the fourth, fifth or sixth month of pregnancy.
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| 38. | Could research into sex determination benefit from being a bit less . . . well, sexist?
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| 39. | XY sex determination is found in other organisms, including the common fruit fly and some plants.
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| 40. | Sex determination in sciara is a different mechanism.
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