(en) van der Sande, Maarten, Kraus, Yulia, Houliston, Evelyn, Kaandorp, Jaap (January 2020). A cell-based boundary model of gastrulation by unipolar ingression in the hydrozoan cnidarian Clytia hemisphaerica. Developmental Biology460 (2): 176–186. PMID31904373. DOI: 10.1016/j.ydbio.2019.12.012.
Wu SY, Ferkowicz M, McClay DR (2007). Ingression of primary mesenchyme cells of the sea urchin embryo: a precisely timed epithelial mesenchymal transition.. Birth Defects Research Part C: Embryo Today: Reviews81 (4): 241–52. PMID18228256. DOI: 10.1002/bdrc.20113.
Peterson RE, McClay DR (2003). Primary mesenchyme cell patterning during the early stages following ingression.. Dev. Biol.254 (1): 68–78. PMID12606282. DOI: 10.1016/S0012-1606(02)00025-8.
Shook DR, Keller R (2008). Epithelial type, ingression, blastopore architecture and the evolution of chordate mesoderm morphogenesis.. Journal of Experimental Zoology Part B: Molecular and Developmental Evolution310 (1): 85–110. PMID18041055. DOI: 10.1002/jez.b.21198.
(en) van der Sande, Maarten, Kraus, Yulia, Houliston, Evelyn, Kaandorp, Jaap (January 2020). A cell-based boundary model of gastrulation by unipolar ingression in the hydrozoan cnidarian Clytia hemisphaerica. Developmental Biology460 (2): 176–186. PMID31904373. DOI: 10.1016/j.ydbio.2019.12.012.
Wu SY, Ferkowicz M, McClay DR (2007). Ingression of primary mesenchyme cells of the sea urchin embryo: a precisely timed epithelial mesenchymal transition.. Birth Defects Research Part C: Embryo Today: Reviews81 (4): 241–52. PMID18228256. DOI: 10.1002/bdrc.20113.
Peterson RE, McClay DR (2003). Primary mesenchyme cell patterning during the early stages following ingression.. Dev. Biol.254 (1): 68–78. PMID12606282. DOI: 10.1016/S0012-1606(02)00025-8.
Shook DR, Keller R (2008). Epithelial type, ingression, blastopore architecture and the evolution of chordate mesoderm morphogenesis.. Journal of Experimental Zoology Part B: Molecular and Developmental Evolution310 (1): 85–110. PMID18041055. DOI: 10.1002/jez.b.21198.