The myogenic lineage colonizes pre-patterned regions to form muscle anlagen as muscle fibers are assembled.
Adam L Campbell, Hung-Ping Shih, Jun Xu, Michael K Gross, Chrissa Kioussi 2012, 'Regulation of motility of myogenic cells in filling limb muscle anlagen by Pitx2.',PLoS ONEhttp://europepmc.org/articles/PMC3338778?pdf=render. Retrieved from PLOS CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Dorsomarginal kineties are formed near anterior end of right marginal cirral row anlagen.
Larissa Araguaia Monteiro de Castro, Gabriela Cristina Küppers, Noemi Mendes Fernandes,Martin Schlegel, Thiago da Silva Paiva 2016, 'Ontogeny and Molecular Phylogeny of Apoamphisiella vernalis Reveal Unclear Separationbetween Genera Apoamphisiella and Paraurostyla (Protozoa, Ciliophora, Hypotricha)',PLOS ONE10.1371/journal.pone.0155825. Retrieved from PLOS CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Altered shape may prevent proper assembly of higher-order fibers within anlagen.
Adam L Campbell, Hung-Ping Shih, Jun Xu, Michael K Gross, Chrissa Kioussi 2012, 'Regulation of motility of myogenic cells in filling limb muscle anlagen by Pitx2.',PLoS ONEhttp://europepmc.org/articles/PMC3338778?pdf=render. Retrieved from PLOS CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
During metamorphosis of the insect brain, the optic lobe anlagen generate the proliferation centers for the visual cortices.
Chiou-Miin Wang, Chun-Liang Chen, Hugh M. Robertson, Susan E. Fahrbach 2003, 'A new member of the GM130 golgin subfamily is expressed in the optic lobe anlagenof the metamorphosing brain of Manduca sexta', Journal of Insect Sciencehttp://www.insectscience.org/3.35/. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Pitx2 therefore appears to regulate muscle anlagen development by appropriately balancing expression of cytoskeletal and adhesion molecules.
Adam L. Campbell, Hung-Ping Shih, Jun Xu, Michael K. Gross, Chrissa Kioussi 2012, 'Regulation of Motility of Myogenic Cells in Filling Limb Muscle Anlagen by Pitx2',PLoS ONE10.1371/journal.pone.0035822. Retrieved from PLOS CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Dorsal morphogenesis occurs as in typical oxytrichid dorsomarginalians, viz., with formation of three anlagen and fragmentation of the rightmost one.
Larissa Araguaia Monteiro de Castro, Gabriela Cristina Küppers, Noemi Mendes Fernandes,Martin Schlegel, Thiago da Silva Paiva 2016, 'Ontogeny and Molecular Phylogeny of Apoamphisiella vernalis Reveal Unclear Separationbetween Genera Apoamphisiella and Paraurostyla (Protozoa, Ciliophora, Hypotricha)',PLOS ONE10.1371/journal.pone.0155825. Retrieved from PLOS CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Mixed “anlagen” cannot accomplish the first, germ-free phase of development; hence, they will result in the consortium of small colonies.
Pátková Irena, Čepl Jaroslav J, Rieger Tomáš, Blahůšková Anna, Neubauer Zdeněk, MarkošAnton 2012, 'Developmental plasticity of bacterial colonies and consortia in germ-free and gnotobioticsettings', BMC Microbiologyhttp://www.biomedcentral.com/1471-2180/12/178. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The first anlagen of the musculature develop in the pedicle lobe, followed by setae muscles and the mantle lobe musculature.
Wanninger Andreas, Altenburger Andreas 2009, 'Comparative larval myogenesis and adult myoanatomy of the rhynchonelliform (articulate)brachiopods Argyrotheca cordata, A. cistellula, and Terebrataliatransversa', Frontiers in Zoologyhttp://www.frontiersinzoology.com/content/6/1/3. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)