3d rendering of a group of scattered stem cells,

sphere biology nucleus magnification tumor growth science research transparent division membrane biochemistry multiplication cloning artificial liquid biotechnology health protein molecule motion blue circle stem topic biological cell animated video three dimensional turning levitation mid-air cancer molecular structure human fertility insemination healthcare medicine process genetic mutation scattered regeneration embryogenesis therapy scientific embryonic procreation disease microscopic cells animation floating unspecialized levitating rotating fertilization rendering realistic reproduction medical