https://digilab.uwr.edu.pl/en/dlibra/publication/103859/the-origin-of-syncytial-muscle-fibres-in-the-myotomes-of-xenopus-laevis-a-revision-kielbowna-leokadia-daczewska-malgorzata
The origin of syncytial muscle fibres in the myotomes of Xenopus laevis - a revision - DigiLab -...
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