The flesh of the pear fruit contains stone cells (sclereids).
They consist of woody tissue whose primary function is to strengthen the structure of the fruit. They are not harmful to health, however, they can cause some discomfort when eating.
Tomatoes contain significant amounts of vitamins A, E and K, B vitamins and potassium.
One medium-sized tomato covers the 30% of daily requirement for vitamin C. They also contain beta-carotene and lutein(belonging to the carotenoids), as well as phenolic compounds.
The Latin generic name "Euphorbia" commemorates the Greek physician Euphorbus, who in the 1st century AD treated the ruler of Mauritania, Juba II, with the milky sap of plants from the genus Euphorbia.
The species name "pulcherrima" was given to the plant by the German botanist Carl Ludwig Willdenow.