sciences

La fertilité masculine en danger?

dure(2/3) Les éléments perturbateurs

Get Adobe Flash player
  • neopodia & facebook
  • neopodia & twitter
  • Neopodia partage
  • neopodia envoyer un ami
  • neopodia blogger

  • lundi 15 février 2010
  • |
  • Journaliste :
  • |
  • vues 39519
  • Votez !
     
La production spermatique a diminué de moitié dans certains pays, en 50 ans. Pourquoi? Quels sont les "perturbateurs endocriniens"? Comment agissent le bisphénol A et les phtalates, substances chimiques aujourd'hui suspectées?

Les autres programmes disponibles, sur le même sujet :

Vous devez être membre pour poster un commentaire. Vous pouvez vous connecter en haut de page ou bien vous créer un compte gratuitement

Notre sélection

info-presse

joeychen

The Annual Calendar The Annual Calendar complication recognizes the different 30/31 days rule in toms sko months and only requires one adjustment at the end of February by means of an external pusher. The mechanical automatic movement used in this Montblanc Heritage Chronometrie Annual Calendar Vasco da Gama is the Caliber MB 29.18 with an exclusive Montblanc module, designed and constructed in house. The solid gold back of the watch has a design of the Nao Sao Gabriel that Vasco da Gama captained during his epic Voyage to India. Montblanc Heritage Chronometrie Annual Calendar Vasco da Gama is produced in only 268 pieces in honour of the Cape of Good Hope ancient Lighthouse which has a height of 268 metres. The piece of resistance in the collection is the Montblanc Heritage Chronometrie ExoTourbillon Chronograph Vasco da Gama, built in only 60 pieces due to its complexity and details. It is housed in an 18-carat white-gold case of 44 mm diameter, with a dial made of aventurine. While the date is indicated centrally using a red crescent-tipped hand, two dissected sub-dials with double-edged hands indicate the elapsed time of the chronograph function (which is activated by a single pusher at eight o'clock). The lower half leaves space for one of Montblanc's specialties, the one-minute ExoTourbillon which brings the balance up to level with the dial for an additional visual experience. 60 men sailed in the Nao Sao Gabriel along with Vasco da Gama, hence a limited edition of 60 pieces of the Montblanc Heritage Chronometrie ExoTourbillon Chronograph Vasco da Gama with the manufacture Montblanc Caliber MB R 230. In addition to cheap football shirts the handy monopusher chronograph function, this piece also allows the date to be adjusted both forwards and backwards using the crown.