| 41. | Some workers do; they lay unfertilized eggs that can develop into males, known as drones.
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| 42. | She responds, " Nooo . uses an unfertilized egg and a skin cell ."
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| 43. | Caviar can be obtained only by killing the female sturgeon while she is carrying the unfertilized eggs.
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| 44. | Next, they will create defects in unfertilized eggs, hoping to measure them with the probe.
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| 45. | Unfertilized eggs hatch out with females only, while fertilized ones may be either male or female.
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| 46. | As demonstrated in unfertilized vertebrate oocytes, cortical granule exocytosis is induced when calcium is artificially increased.
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| 47. | All egg-laying animals initially produce unfertilized eggs in the hope that they will be fertilized.
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| 48. | They also took unfertilized sheep eggs and removed the nucleus, the control room that contains the genes.
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| 49. | Cloning involves taking DNA from a cell of an adult animal and putting it into an unfertilized egg.
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| 50. | Researchers have harvested stem cells from unfertilized mouse and monkey eggs that were coaxed to grow through parthenogenesis.
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