From: Distant hybrids of Heliocidaris crassispina (♀) and Strongylocentrotus intermedius (♂): identification and mtDNA heteroplasmy analysis
Sea urchin
Gamete type
Temperature (°C)
Gamete collection
Fertilization
Incubation
HC_F
egg
26 (± 0.5)
24 (± 0.5)
SI_C
sperm
21 (± 0.5)