| Citation | Ralston, E.M., 1934. A study of the chromosomes of Xiphophorus, Platypoecilus, and Xiphophorus x Platypoecilus hybrids during spermatogenesis. J. Morphol. 56:423-432. |
| DOI | http://dx.doi.org/ |
| Paper URL | |
| Address | |
| Ref. No. | 35038 |
| Language | English |
| Usage | used in part |
| Comments | |
| Remarks | |
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