Biology Forum Cell Biology nucleus(?)

last updated by baikuza 18 years ago
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    • #4303
      baikuza
      Participant

      greeting.

      are ribosomes can be found in nucleus or nucleoulus?
      NB: if you have the fig. please attach to this thread. recomended to people who already studying nucleus and inucleoplasm contain in lab.

      oh well, if you have any information related to this let me know.

      hope you will replay as soon as possible.

      kind regard,
      baikuza

    • #44995
      LilKim
      Participant

      Intact and functional ribosomes are only found in the cytoplasm.

      however, the genes/DNA that encode ribosomes are located in the nucleolus of the nucleus. So, a major part of ribosomal biogenesis occurs in the nucelolus (ribosomes are primarily composed of ribosomal RNA .. and not proteins)

      sorry.. no pictures?

      Please let me know if the explanation is not sufficient

    • #45015
      MrMistery
      Participant

      Here is the best picture of a ribosome you will ever see. Curtosy of the late Mr Campbell.


      Attachments:

    • #45093
      swatkat
      Participant

      wow!!!!
      that a ribosome!!
      definitely not what i imagined it would look like

    • #45347
      MrMistery
      Participant

      It’s a model, not an actual ribosome, the actual one has no colors. But it is very accurate i believe.

    • #45361
      baikuza
      Participant

      haha…
      yes. protein always interesting for me.

      😮 (^ ^)

    • #45376
      mith
      Participant

      I’ve always learnt that a ribosome looks like dots lol

    • #45490
      victor
      Participant
      quote baikuza:

      are ribosomes can be found in nucleus or nucleoulus?

      kind regard,
      baikuza

      My question is, have you ever heard a thing called "nucleolus true membrane" so it truly distinguishes between nucleus and nucleolus (and so you can say that ribosomes are inside nucleolus)??

      I can think that nucleolus are thing kinda like dense area inside nucleus where ribisome assembly occurs..

    • #46217
      BioChemistrySoldier
      Participant

      Can someone tell me wether its possible to capture cells seperatly or in small groups?

    • #46753
      baikuza
      Participant

      by giving a big forces to them–act as centrifugal forces that "press down" the cell organelles… and it use a machine to do it.
      also we use microdissection to separate them beside giving the forces
      hey, some thechnique is also use laser..–hm, sound great right? some day later i want to use it or the better one (^^)
      sorry.. i do not know if there is new post here before i check it directly

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