Wasp, wasp, bees and other defense against an enemy or prey organs. Stinger pierced by a female bee's ovipositor from specialization, but has lost their nesting function, the base of the eggs produced by the sting, bee worker bees are totally lost fertility capacity. sting of the structure is quite complicated and usually shrink into the abdominal cavity at the end of sting to the worker bees, for example, the base has a sting gear, driven by the muscle to contain the ends of needles. slender needles, including one on the back of ventral surface of the needle and the 1 on the sting, both in order to slide inter-related. be able to puncture into the animal body is the sting, its the end of a barb. sting connected to the inner end of a venom gland, sting activities, out of venom . venom composition of more complex, including the group of ammonia and certain proteins in the venom hyaluronidase help toxins being stung in the spread of animal tissue; lecithin enzyme makes stung animals lysophosphatidylcholine release, after the who is a strong hemolytic substances.