TY - RPRT TI - Cyclic changes in chloroplast structure in synchronized Euglena gracilis. AU - J R Cook AU - S S Haggard AU - P Harris PY - 1976 DO - 10.1111/j.1550-7408.1976.tb03790.x UR - https://pubmed.ncbi.nlm.nih.gov/823326/ ID - 823326 ER -