spongiotrophoblast layer developmental growth
Go to external page http://purl.obolibrary.org/obo/GO_0090214
The increase in size or mass of the spongiotrophoblast layer of the placenta where the increase in size or mass contributes to the progression of that layer over time from its formation to its mature state. [ GOC:tb GOC:dph ]
This is just here as a test because I lose it