9139 4d

Background Animals with a spiral cleavage program, such as mollusks and annelids, make up the majority of the superphylum Lophotrochozoa. prediksi keraton 4d The great diversity of larval and adult body plans in this group emerges from this highly conserved developmental program The 4d micromere is one of the most conserved aspects of spiralian development Unlike the preceding pattern of spiral divisions