TY - RPRT TI - Microscopic observations on commercial Sepharose: deviations from normal bead-structure. AU - T C Gribnau AU - C Stumm AU - G I Tesser PY - 1975 DO - 10.1016/0014-5793(75)80321-8 UR - https://pubmed.ncbi.nlm.nih.gov/1181203/ ID - 1181203 ER -