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Fig. 2 | BMC Cardiovascular Disorders

Fig. 2

From: Early L-T4 intervention improves fetal heart development in pregnant rats with subclinical hypothyroidism rats by activating BMP4/Smad4 signaling pathway

Fig. 2

L-T4 promotes cardiac development in the offspring of SCH pregnant rats. a Body weight of the offspring of SCH pregnant rats. b The ratio of heart weight to body weight (Heart/Body Weight) of the offspring of SCH pregnant rats. Results are expressed as the mean ± SEM (n = 5 per group). *p < 0.05 vs Sham group; #p < 0.05 vs SCH group

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