| Answer | Crossword Clue |
|---|---|
| LITHIUM | Cell element |
| RNA | Cell element |
| DNA | Cell element |
| CESIUM | Photoelectric cell element |
| ZINC | Voltaic cell element |
| myofibril | a contractile element of a muscle cell |
| myofibrils | MYOFIBRIL, a contractile element of a muscle cell |
| histoblast | a cell or group of cells forming the primary element or unit of tissue |
| histoblasts | HISTOBLAST, a cell or group of cells forming the primary element or unit of tissue |
