| 21. | I slipped the long spinal needle between the vertebrae of her lower back, then removed the thin stylet.
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| 22. | After removal of the stylet, the needle is inserted until CSF starts to come out of the needle.
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| 23. | The left mandible is larger, and forms a narrow stylet used to pierce the cell wall of tissues.
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| 24. | The mouthparts were elongated, and included sharp piercing stylets, and possibly a sucking pump-like organ.
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| 25. | The antennae impale or crush the prey, and then bring it to the larval mouth, or stylet.
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| 26. | The encompasses those animals with a proboscis armature consisting of a single central stylet on a large cylindrical basis.
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| 27. | The mouth parts, like that of all hemipterans, have stylets used for penetration into plants and sucking.
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| 28. | The penial stylet is about 600 ?m long and corkscrew-like coiled with one and a half spirals.
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| 29. | This stylet can be partly retracted into the penial muscle that is able to evert to a certain extent.
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| 30. | The larvae have rings of cuticular hooks and terminal stylets that are believed to be used to enter the hosts.
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