anatomical structure development cellular component organization cellular developmental process anatomical structure development cellular component organization cellular developmental process anatomical structure development cellular component organization cellular developmental process anatomical structure development cellular component organization cellular developmental process anatomical structure development cellular component organization cellular developmental process anatomical structure development cellular component organization cellular developmental process anatomical structure development cellular component organization cellular developmental process anatomical structure development cellular component organization cellular developmental process anatomical structure development cellular component organization cellular developmental process anatomical structure development cellular component organization cellular developmental process anatomical structure developmentanatomical structure development cellular component organizationcellular component organization cellular developmental processcellular developmental process ion binding ion binding ion binding ion binding ion binding ion binding ion binding ion binding ion binding ion binding ion bindingion binding cell organelle membrane cell junction synapse cell organelle membrane cell junction synapse cell organelle membrane cell junction synapse cell organelle membrane cell junction synapse cell organelle membrane cell junction synapse cell organelle membrane cell junction synapse cell organelle membrane cell junction synapse cell organelle membrane cell junction synapse cell organelle membrane cell junction synapse cell organelle membrane cell junction synapse cellcell organelleorganelle membranemembrane cell junctioncell junction synapsesynapse