| First Author | Johnson DR | Year | 1969 |
| Journal | J Embryol Exp Morphol | Volume | 21 |
| Issue | 2 | Pages | 285-94 |
| PubMed ID | 4309830 | Mgi Jnum | J:5125 |
| Mgi Id | MGI:53603 | Doi | 10.1242/dev.21.2.285 |
| Citation | Johnson DR (1969) Polysyndactyly, a new mutant gene in the mouse. J Embryol Exp Morphol 21(2):285-94 |