82 GUIDE TO TIMBERS OF NIGERIA 



appears as very fine vertical lines just visible with the naked 

 eye, also as obscure tails and borders to the pores. 



Tangential section as the radial, but the parenchyma comes 

 out in a fine zigzag tracery, and the rays are only visible with 

 the macroscope, being exceedingly fine, mostly unicellular lines. 



Pith ? Sapwood ? Bark ? 



Density, No. 3614, 1-06, or about 66 Ib. per cu. ft. 



