polian vesicle वाक्य
"polian vesicle" हिंदी में polian vesicle in a sentenceउदाहरण वाक्य
- In between each radial canal, in many sea star species, there lies a muscular sac called a polian vesicle.
- The ring canal normally has one to four polian vesicles, but in the order Apodida, there may be as many as fifty.