1 recipe Basic Burger, with whole-wheat buns. 2 ripe avocados. 2 tablespoons lemon juice. 2 tablespoons chopped fresh parsley. 2 tablespoons chopped fresh basil. 2 scallions, white and light green parts, sliced. 1 clove garlic, roughly chopped. 2 tinned anchovy fillets, rinsed, patted dry and chopped, optional.
1839 Although first seen by Robert Hooke in 1695 (he also first used the term cells), it wasn't until 1839 when Theodor Schwann and Mattais Schleiden first theorized that all plants and animals are made of cells in The Theory of Cells.
The cell was discovered by Robert Hooke in 1665, who named the biological units for their resemblance to cells inhabited by Christian monks in a monastery.