Slide showing a table demonstrating 'inductions following transplantation to neurula situations'. Slide shows a table demonstrating 'inductions following transplantation to neurula situations'. Title appears above table. Table consists of eight columns. Column 1 shows 'hours from isolation' divided as follows: '0, 15, 24, 46, 54-96'. The next columns are labelled as follows: 'Brain', 'Neuroid vesicle', 'Neural cells', 'Ear vesicle', 'Mesenchyme', 'Balancer', 'Muscle'. Late 19th to early 20th century