Note 256 — Chapter V · REPRODUCTION—DEPOSITION OF EGGS—DEVELOPMENT OF THE FERTILISED OVUM—DIFFERENCES OF SEX—DIOECIOUS AND HERMAPHRODITE MOLLUSCA—DEVELOPMENT OF FRESH-WATER BIVALVES
Reading edition
Von Brunn, Arch. Mikr. Anat. xxiii. p. 413.
Reading edition
Von Brunn, Arch. Mikr. Anat. xxiii. p. 413.