Related Experiment Video
Updated: Jul 5, 2026

Purification of HLA-G+ Extravillous Trophoblasts from Human Term Placental Tissues for Phenotyping and Functional Analysis
Published on: March 13, 2026
[Localization of bcl-2 antiapoptotic protein in the human placenta]
The aim of this investigation was to study the distribution of bcl-2 antiapoptotic protein in various structures of human placenta using immunocytochemical methods. Syncytiotrophoblast was found to have the greatest bcl-2 immunoreactivity, while cytotrophoblastic elements, connective tissue cells of the villi and the blood vessel walls were bcl-2-negative. It is suggested that accumulation of bcl-2 in the syncytiotrophoblast may reflect its high resistance to detrimental factors.
The aim of this investigation was to study the distribution of bcl-2 antiapoptotic protein in various structures of human placenta using immunocytochemical methods. Syncytiotrophoblast was found to have the greatest bcl-2 immunoreactivity, while cytotrophoblastic elements, connective tissue cells of the villi and the blood vessel walls were bcl-2-negative. It is suggested that accumulation of bcl-2 in the syncytiotrophoblast may reflect its high resistance to detrimental factors.
Related Concept Videos
The Intrinsic Apoptotic Pathway
Cellular Injury V: Apoptosis and Autophagy

