KEY RESOURCES TABLE

REAGENT or RESOURCE	SOURCE	IDENTIFIER
Chemicals, peptides, and recombinant proteins
chorulon® Human chorionic gonadotropin	MERCK Animal Health	NADA NO. 140-927; RRID:SCR_018232
Fibronectin	Sigma-Aldrich	CAT# F1141
Ficoll	Fisher Scientific	CAT# BP525
Critical commercial assays
mMESSAGE mMACHINE™ SP6 Transcription Kit	ThermoFisher	CAT#AM1340
Experimental models: Organisms/strains
Wild Type Xenopus laevis Adult Frogs	Nasco, Xenopus 1	RRID:XEP_Xla100
Oligonucleotides
Morpholino: MMO-Arvcf 5′-ACACTGGCAGACCTGAGCCTATGGC-3′	Gene Tools (Fang et al., 2004)	N/A
Recombinant DNA
Plasmid: Lifeact-GFP	Wallingford Lab	N/A
Plasmid: Lifeact-RFP	Wallingford Lab	N/A
Plasmid: Membrane-BFP	Wallingford Lab	N/A
Software and algorithms
Ilastik	(Berg et al., 2019)	https://www.ilastik.org/
Matlab 2020b	https://matlab.mathworks.com/	N/A
CE models	This paper	Mendeley Data: https://doi.org/10.17632/45vmp75htk.12