ˈme]zō, ˈmē], ]sō+ˌ-\ noun
Etymology: mes- + -blast
: the middle germ layer of an embryo ; also : the undifferentiated presumptive mesoderm that makes up this layer
ˈme]zō, ˈmē], ]sō+ˌ-\ noun
Etymology: mes- + -blast
: the middle germ layer of an embryo ; also : the undifferentiated presumptive mesoderm that makes up this layer
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012