From: Evolution of eumalacostracan development—new insights into loss and reacquisition of larval stages revealed by heterochrony analysis
Germ layer
Tissue type
Events
Mean heterochrony rate
Mean heterochrony rate of germ layer
Ectoderm
Epidermis
6
1.32
1.12
Neural tissue
7
0.91
Mesoderm
Muscle tissue
18
1.72