Correspondence
Unable to come to Hamburger's lab this year
On Hamburger's review of Needham's 'Biochemistry and Morphogenesis'. On the review process for Sol Spiegelman's manuscript. On Hamburger's summer at Woods Hole.
On his invitation to the Montevideo Miedical School in Uruguay.
Annotations for the final version of their last book chapter.
Corrections for a book manuscript.
On Willier's plans to spend the summer in Woods Hole.
On the arrival of his new collaborator Rita Levi-Montalcini. On Yamado's experiments with A. punctatum. On obtaining frog eggs. On the technique of hypoph. injection. On their planned book.
On Holtfreter's visa approval. Inivitation to St. Louis.
On Holtfreter's criticism of Weiss.
Proposing a review by Jane Oppenheimer on comparative gastrulation in vertebrates.
On his upcoming courses on Developmental Genetics and Chemical Embryology (Together with Florence Moog & Yamada). On Martha's mental health condition.
On induction. On Bill Muchmore collecting material for Holtfreter's Embryology course.