There are strong and recent evidences of the phenomena of muscle hyperplasia in Humans or Animals following eccentric exercise/dynamic stretch?
Those are the evidences which, in my opinion, better answer to the question, but they became old:
- MacDougall, J. D., Sale, D. G., Elder, G. C., & Sutton, J. R. (1982). Muscle ultrastructural characteristics of elite powerlifters and bodybuilders. European Journal of Applied Physiology and Occupational Physiology, 48(1), 117–126.
- Taylor, N. a. S., & Wilkinson, J. G. (1986). Exercise-Induced Skeletal Muscle Growth. Sports Medicine, 3(3), 190–200. 3
- Sjöström, M., Lexell, J., Eriksson, A., & Taylor, C. C. (1991). Evidence of fibre hyperplasia in human skeletal muscles from healthy young men? - A left-right comparison of the fibre number in whole anterior tibialis muscles. European Journal of Applied Physiology and Occupational Physiology, 62(5), 301–304.
- Antonio, J., & Gonyea, W. J. (1993). Skeletal muscle fiber hyperplasia. Medicine & Science in Sports & Exercise.
- Kelley, G. (1996). Mechanical overload and skeletal muscle fiber hyperplasia: a meta-analysis. Journal of Applied Physiology (Bethesda, Md. : 1985), 81(4), 1584–8.
- McCall, G. E., Byrnes, W. C., Dickinson, A., Pattany, P. M., & Fleck, S. J. (1996). Muscle fiber hypertrophy, hyperplasia, and capillary density in college men after resistance training. Journal of Applied Physiology, 81(5), 2004–12.
- Tamaki, T., Akatsuka, a, Tokunaga, M., Ishige, K., Uchiyama, S., & Shiraishi, T. (1997). Morphological and biochemical evidence of muscle hyperplasia following weight-lifting exercise in rats. The American Journal of Physiology, 273(1 Pt 1), C246-56.
- Kadi, F., Schjerling, P., Andersen, L. L., Charifi, N., Madsen, J. L., Christensen, L. R., & Andersen, J. L. (2004). The effects of heavy resistance training and detraining on satellite cells in human skeletal muscles. The Journal of Physiology, 558(3), 1005–1012.
- Dreyer, H. C., Blanco, C. E., Sattler, F. R., Schroeder, E. T., & Wiswell, R. A. (2006). Satellite cell numbers in young and older men 24 hours after eccentric exercise. Muscle & Nerve, 33(2), 242–253.
- Mueller, M., Breil, F. A., Lurman, G., Klossner, S., Flück, M., Billeter, R., … Hoppeler, H. (2011). Different molecular and structural adaptations with eccentric and conventional strength training in elderly men and women. Gerontology, 57(6), 528–538.