00779nam a2200181 a 4500003000200000005001700002008004100019050002600060100002000086245017200106260009000278300004000368504004100408650006400449650004200513650002500555650001700580020250429113436.0050808s19uu    xx            00    eng d  aPHS QK 861b.C46 2005  aChoi, Nak-Hoon.  aA comparative study on the effects of Chichirica (Catharanthus roseus) leaf, root and stem extracts in cell division on onion (Allium cepa) root tips /cNak-Hoon Choi.  aLas Piñas City, Philippines :bSouthville International School and Colleges,c2005.  a43 pages :billustrations ;c28 cm.  aIncludes bibliographical references.  2Library of Congress Subject Headings aPlant cell division.  aPlant extractsxPhysiological effect.  aCatharanthus roseus.  aAllium cepa.