Note 4 — Chapter I · INTRODUCTORY ACCOUNT OF THE SKELETON IN GENERAL.
Reading edition
It is usual to regard the clavicle as a membrane bone, but Kölliker has shown that in rabbit embryos of about the 17th day it is cartilaginous.
Reading edition
It is usual to regard the clavicle as a membrane bone, but Kölliker has shown that in rabbit embryos of about the 17th day it is cartilaginous.