Note 414 — Chapter XV
Reading edition
"Embryologische Studien an Würmern u. Arthropoden," Mém. Acad. Sci. St Pétersbourg (Petrograd), (7), xvi., 1870. And in Arch. f. mikr. Anat., vii., p. 122, 1871.
Reading edition
"Embryologische Studien an Würmern u. Arthropoden," Mém. Acad. Sci. St Pétersbourg (Petrograd), (7), xvi., 1870. And in Arch. f. mikr. Anat., vii., p. 122, 1871.