by Psi Wave­func­tion — By de­fault, a mem­brane-bound en­tity like a cell should be a spher­i­cal, form­less blob. How­ever, most cells are not such form­less blobs, but rather have adopted one or more forms from a vast reper­tory of stun­ningly com­plex mor­pholo­gies. To wit, see (and ad­mire) the ra­di­o­lar­i­ans...