TY - RPRT TI - Poly(ethylene glycol) hydrogel microstructures encapsulating living cells. AU - Won-Gun Koh AU - Alexander Revzin AU - Michael V Pishko PY - 2002 DO - 10.1021/la0115740 UR - https://pubmed.ncbi.nlm.nih.gov/12088033/ ID - 12088033 ER -