M. S. Ramanna

• Chiasma formation in the short arm of the nucleolar chromosome of the tomato
• Male Sterility in Solanum Polytrichon X S. Phureja hybrid, caused by plasmon-genic interaction and its signifigance
• The origin of tertiary monosomics in the tomato
• The origin of unreduced microspores due to aberrant cytokineses in the meiocytes of potato and its genetic significance