These are the sources and citations used to research HRB 4.1. This bibliography was generated on Cite This For Me on

  • Website

    Christensen, D. A. K.

    Female Reproductive System: Placenta

    2005 - University of Michigan Medical School

    In-text: (Christensen, 2005)

    Your Bibliography: Christensen, D., 2005. Female Reproductive System: Placenta. [online] Flickr. Available at: <> [Accessed 15 October 2021].

  • Website

    Meet the placenta!

    In-text: (Meet the placenta!, n.d.)

    Your Bibliography: Khan Academy. n.d. Meet the placenta!. [online] Available at: <> [Accessed 15 October 2021].

  • Website

    Function of the Placenta

    In-text: (Function of the Placenta, n.d.)

    Your Bibliography: n.d. Function of the Placenta. [online] Available at: <> [Accessed 15 October 2021].

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