( ( Once ( ( the eggs ) ( are ( ( released and ) fertilized ) ) ) ) ( ( ( ( ( ( ( the female ) , ) or ) ( in ( some species ) ) ) ( the male ) ) , ) ( ( will ( ( ( take ( the eggs ) ) ( in ( their mouth ) ) ) ( where ( they ( ( ( will ( incubate ( until ( they ( have hatched ) ) ) ) ) and ) ( are ( ready ( to feed ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (SBAR (IN Once) (S (NP (DT the) (NNS eggs)) (VP (VBP are) (VP (VBN released) (CC and) (VBN fertilized))))) (NP (NP (DT the) (NN female)) (, ,) (CC or) (ADVP (RB in) (NP (DT some) (NN species))) (NP (DT the) (NN male)) (, ,)) (VP (MD will) (VP (VB take) (NP (DT the) (NNS eggs)) (PP (IN in) (NP (PRP$ their) (NN mouth))) (SBAR (WHADVP (WRB where)) (S (NP (PRP they)) (VP (VP (MD will) (VP (VB incubate) (SBAR (IN until) (S (NP (PRP they)) (VP (VBP have) (VP (VBN hatched))))))) (CC and) (VP (VBP are) (ADJP (JJ ready) (S (VP (TO to) (VP (VB feed))))))))))) (. .)))
Once the eggs are released and fertilized the female, or in some species the male, will take the eggs in their mouth where they will incubate until they have hatched and are ready to feed.
(ROOT (S (S (NP (NP (DT Some) (NN species)) (PP (IN of) (NP (NN fish)))) (VP (VBP carry) (NP (PRP$ their) (VBN fertilized) (NNS eggs)) (PP (IN in) (NP (PRP$ their) (NN mouth))) (SBAR (IN until) (S (NP (PRP they)) (VP (VBP hatch)))))) (: ;) (S (NP (DT this)) (VP (VBZ is) (VP (VBN called) (S (ADJP (NN mouth) (JJ brooding)))))) (. .)))