In which of the following nematodes, dorsal oesophageal gland opens in median bulb of oesophagus?
A. Hoplolaimus
B. Pratylenchus
C. Aphelenchus
D. Aphelenchoides
Choose the correct answer from the options given below
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In Tylenchida, the dorsal esophageal gland opens near the stylet base, whereas in Aphelenchida, it opens inside the median bulb (metacorpus) anterior to the pump valve.