Fig. 2
From: Prenatal exposure to exogenous progesterone adversely affects fetal development in Albino rats
Photomacrograph of GD 20 full fetal rat skeleton double stained with Alizarin red S and Alcian blue stains (stains bone red and cartilage blue). (A) Fetal rat skeleton of control mother. (B) Fetal rat skeleton maternally treated with low dose of progesterone (1.8 mg/200 g bw). (C) Fetal rat skeleton maternally-treated with high-dose of progesterone (3.6 mg/200 g bw). Scale bar=1 cm