2O 



GENERAL SKETCH OF THE CELL 



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/ f 



A 





B 







C 



D 





Fig- 9- Living cells of salamander-larva. [KI.KMM i.\r,.] 



A. Group of epidermal cells at different foci, showing protoplasmic bridges, nuclei, and cyto- 

 plasmic fibrillae ; the central cell with nucleus in the spireme-stage. />'. Connective tissue-cell. 

 ('. I-'.pidermal cell in early mitosis (segmented spireme) surrounded by protoplasmic bridges. 

 D. Dividing-cell. E. F. Cartilage-cells with cytoplasmic fibrillae (the latter somewhat exaggerated 

 in the plate). 



