Yolk sac (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Yolk sac" in English language version.

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Lutfey, Karen; Freese, Jeremy (2005). "Toward Some Fundamentals of Fundamental Causality: Socioeconomic Status and Health in the Routine Clinic Visit for Diabetes". American Journal of Sociology. 110 (5): 1326–1372. doi:10.1086/428914. ISSN 0002-9602. JSTOR 10.1086/428914. S2CID 17629087.
Hafez, S. (2017-01-01), Huckle, William R. (ed.), "Chapter One - Comparative Placental Anatomy: Divergent Structures Serving a Common Purpose", Progress in Molecular Biology and Translational Science, Molecular Biology of Placental Development and Disease, 145, Academic Press: 1–28, doi:10.1016/bs.pmbts.2016.12.001, PMID 28110748, retrieved 2020-10-21
Blaas, Harm-Gerd K; Carrera, José M (2009-01-01), Wladimiroff, Juriy W; Eik-Nes, Sturla H (eds.), "Chapter 4 - Investigation of early pregnancy", Ultrasound in Obstetrics and Gynaecology, Edinburgh: Elsevier, pp. 57–78, doi:10.1016/b978-0-444-51829-3.00004-0, ISBN 978-0-444-51829-3, retrieved 2020-10-21

Hafez, S. (2017-01-01), Huckle, William R. (ed.), "Chapter One - Comparative Placental Anatomy: Divergent Structures Serving a Common Purpose", Progress in Molecular Biology and Translational Science, Molecular Biology of Placental Development and Disease, 145, Academic Press: 1–28, doi:10.1016/bs.pmbts.2016.12.001, PMID 28110748, retrieved 2020-10-21
Donovan, Mary F.; Bordoni, Bruno (2020), "Embryology, Yolk Sac", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 32310425, retrieved 2020-09-11

Donovan, Mary F.; Bordoni, Bruno (2020), "Embryology, Yolk Sac", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 32310425, retrieved 2020-09-11

Hafez, S. (2017-01-01), Huckle, William R. (ed.), "Chapter One - Comparative Placental Anatomy: Divergent Structures Serving a Common Purpose", Progress in Molecular Biology and Translational Science, Molecular Biology of Placental Development and Disease, 145, Academic Press: 1–28, doi:10.1016/bs.pmbts.2016.12.001, PMID 28110748, retrieved 2020-10-21
Blaas, Harm-Gerd K; Carrera, José M (2009-01-01), Wladimiroff, Juriy W; Eik-Nes, Sturla H (eds.), "Chapter 4 - Investigation of early pregnancy", Ultrasound in Obstetrics and Gynaecology, Edinburgh: Elsevier, pp. 57–78, doi:10.1016/b978-0-444-51829-3.00004-0, ISBN 978-0-444-51829-3, retrieved 2020-10-21