protostome
Số nhiều: protostomes
Từ liên quan
deuterostomebilaterianblastoporeembryodevelopmentmolluskannelidarthropodgastropodbivalvecephalopodinsectarachnidcrustaceanmyriapodpolychaeteoligochaetehirudineamoltingcuticlechitincoelomschizocoelyblastulagastrulagerm layerectodermendodermmesodermsymmetrybilateralmouthanusgutalimentary canalmorphologyphylogenytaxonomycladeevolutionspeciationzoologybiologyembryologyanatomysegmentationmetamerismcleavagecelltissueorganisminvertebratephylumclassordergenusspecieslineageancestordescendanthomologyanalogydivergenceconvergence