The structure of the roundworm. Ascaris #241535735
Description
Ascaris lumbricoides is characterized by its great size. Males are 2ââ¬â4 mm 0.08ââ¬â0.2 in in diameter and 15ââ¬â31 cm 5.9ââ¬â12 in long. The male`s posterior end is curved ventrally and has a bluntly pointed tail. Females are 3ââ¬â6 mm 0.1ââ¬â0.2 in wide and 20ââ¬â49 cm 7.9ââ¬â19 in long.