Matsubara, S., Takayama, T., Iwasaki, R., Izumi, A., Watanabe, T. and Sato, I. (2009) “Chorion laeve trophoblasts of preeclamptic fetal membranes: histochemically detectable enzyme activities do not change at a subcellular level”, European Journal of Histochemistry, 45(3), pp. 211–8. doi: 10.4081/1631.