Page:Microscopicial researchers - Theodor Schwann - English Translation - 1947.pdf/254

226 EXPLANATION OF THE PLATES.

Fig. 1. Ovum of a goat, after Krause (Müller’s Archiv, 1837, Pl. I, fig. 5).

13. Flat cells splitting into fibres, from the cortex on the side of the shaft of a raven’s feather in progress of formation.