What is the difference between [line worms - parasites 🪱] Nematodes are a type of worm whose body is thinly linear or cylindrical in shape. Its adult body can reach tens of centimeters in length, but does not exceed 1 millimeter in diameter, and there are 80

What is the difference between [line worms - parasites 🪱] Nematodes are a type of worm whose body is thinly linear or cylindrical in shape. Its adult body can reach tens of centimeters in length, but no more than 1 mm in diameter, and there are about 80 species; The body wall has well-demarcated epithelial cells, also with stratum corneum and longitudinal layers, but without the dorsal, ventral and lateral lines; With a prosthetic cavity; Red or off-white. Adults live freely in the water, and larvae parasitize in crustaceans and insects. #寄生虫 #