Wednesday, February 23, 2011

Who Played In Strip Tease

which mice fear cats?


Cats produce a chemical in the saliva with which to terrorize the mice, according to a study published in the journal Cell.

The compound, called higher urinary protein (Mup) acts on the cells of a special sensory organ in mice, called the vomeronasal organ or Jacobson. Researchers at the Scripps Research Institute in La Jolla, California (USA), found that when mice detect this substance, also present in the urine of rats, react with genuine terror.

was already known that in many mammals, the vomeronasal organ can detect pheromones, chemical messengers that communicate information between individuals of the same species. But the new study the scientists show that in mice this organ neurons are also stimulated by chemical signals emitted by predators. Evolve to develop a receiver capable of detecting signals from predators, scientists say, helps rodents to avoid being eaten.

Surprisingly, says the author of the study, Lisa Stowers, is that in experiments in which overturned the vomeronasal organs of mice when the animals interact with a live anesthetized rat but showed no evidence of fear. "One of the mice in the experiment even snuggled and fell asleep next to the rat, "says the researcher.

Pros And Cons Of Butane

Norwegian Fjords Cruise, a fascinating experience Mukade

you're considering for your next vacation a cruise, an interesting option, which very satisfied insurance sales, would be visiting the Norwegian Fjords.

Norwegian Fjords are in wilderness areas and beautiful landscapes, and the best way to visit is on board a cruise. This means of transport not only facilitate travel but also will provide all kinds of activities and will take you to these places not to be missed once you are in Norway the fjords. The fjord cruise let you get close to the wonders of the seven major fjords of the country.




But this is not just how impressive the landscape, but also large areas of virgin around, also included in Heritage List of Humanity of UNESCO , which have not undergone any change from barely a time when the Vikings crossed these fjords.

All who have done this type of cruise ships have wonders about it, and repeat without hesitation.

If you finally decide to make this wonderful cruise, it is always important to use an agency that will prepare a trip with the best companies, so that everything will be perfect, and there is no room smoothly. That is why here we recommend that if you are making this cruise, resort to Tuttocruceros because they are professionals with extensive experience in the travel world, and above all, are specialists in this type of holiday.




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