brood pouch उदाहरण वाक्य
उदाहरण वाक्य
- They belong to the family syngnathidae and are brood pouch ( in this genus located under the tail ).
- In a few species, females nurse their eggs in small folds on the outside of their bodies called brood pouches.
- Its size expands as the number of embryos increases . " Tarebia granifera " has 1-77 embryos in its brood pouch.
- The eggs, which average at 40 per female, are incubated for about 5 days at 22C in the female's brood pouch.
- The sperm that swim into the brood pouches in search of eggs are lured by powerful chemicals released by the female.
- Mode : dioecism, fertilization : in brood pouch or similar structure, and gestation period is 14 15 days depending on temperature.
- Included in Syngnathidae are seahorses, the pipefish, and the ichthyologists to display male pregnancy, even those without an external brood pouch.
- There is also variation in Syngnathid pouch complexity with brood pouches ranging from simple ventral gluing areas to fully enclosed pouches.
- In mature females, brood pouches formed by extensions of the coxae ( oostegites ) are present on the third and fourth pereonites.
- The male has a brood pouch into which several females deposit clutches of about twenty eggs and where the eggs are fertilised.