| 11. | Brown streaks or spots can be seen under the bark in the sapwood.
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| 12. | On the other hand, ancient wet sapwood samples seldom survive drying out.
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| 13. | This process leads in the ovipositor drilling almost an inch into the sapwood.
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| 14. | The sapwood is lighter in color, softer and weightless than the heartwood.
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| 15. | The outer, living wood is termed the sapwood.
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| 16. | The heartwood is reddish-brown, and the sapwood is lighter in color.
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| 17. | Tamarind timber consists of hard, dark red heartwood and softer, yellowish sapwood.
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| 18. | The sapwood is reddish white and sharply differentiated.
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| 19. | This is why sapwood generally dries faster than heartwood under the same drying conditions.
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| 20. | Sapwood is thin, light brown in colour, and liable to insect attack.
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