Distribution and characterization of ani
โ
King, Barry F.
๐
Article
๐
1985
๐
John Wiley and Sons
๐
English
โ 980 KB
The distribution of anionic sites was studied in the trophoblastic and fetal capillary basal laminas of developing human placental villi with the cationic stain ruthenium red. At 7-12 weeks of gestation the trophoblastic basal lamina (TBL) contained ruthenium red-positive granules in a quasi-regular