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Tissue-specific expression analysis of BMPR1B, BMP15, GDF9, and β-actin genes in three genotypes of STH sheep. Han BB (a), Han B+ (b), and Han ++(c). 1–14: heart, liver, spleen, lung, kidney, brain, cerebellum, hypothalamus, pituitary, ovary, uterus, oviduct, adrenal gland, and duodenum, respectively. M: DL2000 DNA marker.
