| Answer | Crossword Clue |
|---|---|
| haematein | a dark purple crystalline substance obtained from logwood and used as an indicator and biological stain also HEMATEIN |
| Answer | Crossword Clue |
|---|---|
| haematein | a dark purple crystalline substance obtained from logwood and used as an indicator and biological stain also HEMATEIN |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.