Dictionary


Word Search :
helper cell

n.
1.T cell with CD4 receptor that recognizes antigens on the surface of a virus-infected cell and secretes lymphokines that stimulate B cells and killer T cells

--- >>>

Word of the Day

--- >>>
  • helper
    •
  • helpdesk
    •
  • help out
    •
  • help oneself
    •
  • help desk
    •
  • help
    •
  • helotium
    •
  • helotiales
    •
  • helotiaceae
    •
  • helot
    •
  • helper t cell
    •
  • helpful
    •
  • helpfully
    •
  • helpfulness
    •
  • helping
    •
  • helping hand
    •
  • helpless
    •
  • helplessly
    •
  • helplessness
    •
  • helpmate
    •
  • chinese hibiscus
    •
  • coventry
    •
  • unsuppressed
    •
  • boot
    •
  • silver fir
    •
  • treasury bill
    •
  • treaty
    •
  • ibis ibis
    •
  • solway firth
    •
  • ill-judged
    •

    Idiom of the Day

    let go with (something)
    to shout something out
    The child let go with a loud scream when he saw the dog.



    1.
    zap.

    Login/Register to access massive collection of FREE questions and answers.
    Login/Register

    My Account / Test History
    Science Facts
    There is a cockroach museum in Plano,Texas.      .. More >>
    Home
    My Account
    English Test
    Verbal Reasoning
    GK Quiz
    Grammar Test