A text-book of dental histology and embryology, including laboratory directions . ^;V4vr i ^ * .v <* / *. / ??><••* ~ v\ Y 1 *f, 4 f u * v- . ^ * v *• ? ? / I - : * v <darc:c^. From a Ground Cross-section of the Diaphysis of theHuman Metatarsus. (Szymonowiez.) a, outer ground lamellae; b, inner ground lamellae; c, Haversian lamellae;d, interstitial lamellae. All canals and bone cavities are filled with coloringmatter and appear black. (90 X) COMPACT BONE 253 away from it. The character of these canaliculi can only beappreciated by seeing them. They are filled in life by pro-jection


A text-book of dental histology and embryology, including laboratory directions . ^;V4vr i ^ * .v <* / *. / ??><••* ~ v\ Y 1 *f, 4 f u * v- . ^ * v *• ? ? / I - : * v <darc:c^. From a Ground Cross-section of the Diaphysis of theHuman Metatarsus. (Szymonowiez.) a, outer ground lamellae; b, inner ground lamellae; c, Haversian lamellae;d, interstitial lamellae. All canals and bone cavities are filled with coloringmatter and appear black. (90 X) COMPACT BONE 253 away from it. The character of these canaliculi can only beappreciated by seeing them. They are filled in life by pro-jections of the protoplasm of the bone corpuscles. They aresuggestive of the rootlets of plants running through soil, andas in that case the rootlets are absorbing material from thesoil and reacting with it, in this case the protoplasmic con-tents of the canaliculi is reacting with the matrix, maintain-ing its quality. The portion of matrix through which thecanaliculi from one lacunae extend belongs to the bonecorpuscles which occupies the lacunae, as will be seen cells have been encl


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectteeth, bookyear1912