cytotrophoblast

https://doi.org/10.1351/goldbook.10585

Inner cellular layer of the trophectoderm (trophoblast); part of the mammalian placenta.

Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 742 [Terms] [Paper]