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Fig. 2 | BMC Genetics

Fig. 2

From: Formation of diploid and triploid hybrid groupers (hybridization of Epinephelus coioides ♀ × Epinephelus lanceolatus ♂) and their 5S gene analysis

Fig. 2

Embryo development in E. coioides and hybridization. The left images showed the embryo development processes of E. coioides. The right line chart indicated the hatch time of E. coioides and the hybrid. a unfertilized egg, arrow mean the unstimulated blastodisc; b blastodisc formation stage, the formation blastodisc as the arrow showed; c 2 cells stage; d 4 cells stage; e 8 cells stage; f 16 cells stage; g 32 cells stage; h 64 cells stage; i multi cells stage; j morula stage; k high blastula stage, arrow showed the heaving embryo; l low blastula stage, arrow showed the embryo; m: early gastrula stage; n mid gastrula stage; o embryoid formation stage; p blastopore closure stage, arrow showed the blastopore; q optic capsule formation stage, arrow showed the optic capsule; r myotome formation stage, arrow showed the mytotome; s cerebral vesicle formation stage, arrow showed the cerebral vesicle; t heart formation stage, arrow showed the heart; u tail bud stage, arrow showed the tail bud; v crystal formation stage, arrow showed the crystal; w heart beat stage, arrow showed the beating heart; x incubation stage, arrow showed the Oil globule. Magnification: 40 ×

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