Assessment of a stump or even the transverse portion (cross area) of the tree trunk shows 3 parts—pith, wood, and bark. In between the wood and bark could be the cambium, although this thin layer of tissue is indistinguishable with the naked eye or maybe a hand lens. Pith https://kamerontusoh.wizzardsblog.com/36274388/how-much-you-need-to-expect-you-ll-pay-for-a-good-asr-on-standing-desk