References
- Demir R. Scanning electron microscopic observations on the surfaces of chorionic villi of young and mature placentas. Acta Anat 1979; 105: 226
- Dempsey E. W., Luse S. A. Regional specializations in the syncytial trophoblasts of early human placentas. J Anat 1971; 108: 545
- Fox H. The Placenta and its Maternal Supply Line, P. Gruenwald. Medical and Technical Publishing Co. Ltd. 1975; 197
- Fox H., Agrafojo-Blanco A. Scanning electron microscopy of the human placenta in normal and abnormal pregnancies. Eur J Obstet Gynec Reprod Biol 1974; 4: 45
- Herbst R., Multier A. M. Les microvillosités àla surface des villosités chorioniques du placenta humain. Gynec et Obstet (Paris) 1970; 69: 609
- Ibrahim M. E. A., Al-Zuhair A. G. H., Mughal S., Hathout H. Surface infrastructure of the human pla-cental villi and sites of contact with maternal blood cells. Submitted to Eur J Obstet Gynec Reprod Biol 1981
- King B. F., Menton D. N. Scanning electron microscopy of human placental villi from early and late gestation. Am J Obstet Gynecol 1975; 122: 824
- Ludwig H. Surface structure of the human term placenta and of the uterine wall post partum in the screen scan electron microscope. Am J Obstet Gynecol 1971; 111: 328
- Ludwig H. the Placenta. Biological and Clinical Aspects, K. S. Moghissi, E. S. E. Hafez. Ch. C. Thomas, Springfield, Ill 1974; 40
- Ludwig H., Junkermann H., Klingele H. Oberflachenstrukturen der menschlichen Placenta im Rasterelektronenmikroskop. Arch Gynakol 1971; 210: 1
- Steven D. H., Samuel C. A. Comparative Placen-tation, D. H. Steven. Academic Press, New York 1975; 1