Fig. 1: Effects of the myostatin gene on cattle.

A Methodological process of the study. Bāaāc HE-stained histological images of WT cattle gastrocnemius muscle at 40Ć, 100Ć, and 200Ć magnification under a light microscope. Bādāf HE-stained histological images of MSTN-KO cattle gastrocnemius muscle at 40Ć, 100Ć, and 200Ć magnification under a light microscope. C Comparison of the muscle fiber area between the MSTN-KO and WT groups. The statistical analysis involved measuring 100 fibers in each gastrocnemius muscle sample. D Comparison of the intermuscular fat width between the MSTN-KO and WT groups. The statistical analysis involved measuring 100 intermuscular fat widths in each gastrocnemius muscle sample. Data: meanā±āSD. Nā=ā100. *Pā<ā0.05, **Pā<ā0.01, ***Pā<ā0.001.