| Answer | Crossword Clue |
|---|---|
| EEL | Fish whose blood is poisonous to humans |
| EEL | Fish whose blood is toxic to humans |
| EELS | Fish whose blood is toxic to humans |
| EEL | Fish that's never served raw because its blood is poisonous |
| erythrocyte | A red blood cell that (in humans) is typically a biconcave disc without a nucleus. Erythrocytes contain the pigment hemoglobin, which imparts the red color to blood, and transport oxygen and carbon dioxide to and from the tissues |
| erythrocytes | A red blood cell that (in humans) is typically a biconcave disc without a nucleus. Erythrocytes contain the pigment hemoglobin, which imparts the red color to blood, and transport oxygen and carbon dioxide to and from the tissues |
