| Answer | Crossword Clue |
|---|---|
| rarefactions | The lessening of density of tissue, esp. of nervous tissue or bone |
| rarefaction | The lessening of density of tissue, esp. of nervous tissue or bone |
| trabeculae | Each of a series or group of partitions formed by bands or columns of connective tissue, esp. a plate of the calcareous tissue forming cancellous bone |
| trabecula | Each of a series or group of partitions formed by bands or columns of connective tissue, esp. a plate of the calcareous tissue forming cancellous bone |
| lamella | A thin layer, membrane, scale, or platelike tissue or part, esp. in bone tissue |
| lamellae | A thin layer, membrane, scale, or platelike tissue or part, esp. in bone tissue |
