蛔虫
An 18-month period of recovery in the Wingfield Hospital (Oxford; now Nuffield Orthopaedic Centre) from the acute phase of her illness meant that she was unable to accept a position to study Medicine at the University of Oxford. Instead, she studies Zoology at the University of Bristol, graduating with a 1st class honours degree. She continued in Bristol, gaining a PhD exploring the function of muscle in the tapeworm ("Ascaris lumbricoides"), under the supervision of Peter Caldwell.