Her work on diseased plants was interspersed with developmental studies on healthy plant materials, such as celery petioles, carrot root, flax shoot, and pear root. Early life and education; Career; Recognition; Works; Notes; Further reading; External links; Early life and education. She gave freely of her time and was always available to provide advice, encouragement, and praise. Katherine Esau (3 April 1898 – 4 June 1997) was a German-American botanist who received the National Medal of Science for her work on plant anatomy. Katherine Esau was a superb teacher, serving as major professor for 15 doctoral students. https://www.botany.org/PlantScienceBulletin/psb/1997/anno97-3.html Katherine Esau’s introduction of transmission electron microscopy (TEM) into the fi eld in the early 1960s invigorated the study of phloem ultrastructure. University of California, Davis Photo needed Hugh Wilcox 1950* Wilcox, These students conducted their dissertation research under Esau's supervision and published the following results. Her work paved the way for a better understanding of phloem structure and function, culmi-nating in her 1969 publication… She … [1] Contents. KATHERINE ESAU was born in Ukraine in 1898. An obituary can be found in the June 18, 1997 issue of the New York Times. She reported in her early publications that the curly top virus spreads through a plant via the food- Esau arrived in Davis in the fall of 1927, registering as a graduate student in the College of Agriculture for the … Esau, Katherine (1898–1997)Russian-born American botanist, internationally recognized for her work in the field of plant anatomy and plant viral diseases. Dedicated to the late Katherine Esau, mentor and close friend “In recognition of her distinguished service to the American community of plant biologists, and for the excellence of her pioneering research, both basic and applied, on plant structure and development, which has spanned more K ATHERINE E SAU was born in Ukraine in 1898. She studied agriculture in Russia and Germany and received her doctorate in 1931 in United States. Her publications (Esau, 1938, 1939) brought her invitations from The Botanical Review to write comprehensive reviews that covered the 11-year period 1938-1948 (Esau, 1948). phloem. This marked the beginning of Katherine Esau's exceptional and productive 64-year career in plant anatomy. She reported in her early publications that the curly top virus spreads through a plant via the food-conducting or phloem tissue. Ms. Esau took her qualifying exam in September, 1930, before six examiners: WW Robbins, JT Barrett, JP Bennett, RE Clausen, AR Davis, and HA Jones. 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