ANATOMY & PHYSIOLOGY
A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

                  
  • HOME
  • ABOUT
  • CATEGORIES
  • SITE MAP
  • COPYRIGHT
  • ADVERTISE
  • CONTACT
    •

    entire Web this site



    pore
    1. (astronomy) A short-lived dark spot in the Sun's photosphere resembling a small sunspot without a penumbra. Pores last less than an hour and range up to 2,500 km in diameter. They occasionally form where several granulation channels meet and sometimes precede the development of sunspots.

         • SOLAR TOPICS




    2. (biology) Any opening into or through a tissue or body structure.

         • ANATOMY AND PHYSIOLOGY





    Also on this site:

    Encyclopedia of Alternative Energy & Sustainable Living
    Encyclopedia of History
    Transport Concepts & Designs (partner site)


    BACK TO TOP