blastula |
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navigate by keyword : blastula egg cell embryo development zygote vector pregnancy biology sperm ovule 2cell 4cell anatomy gastrula blastomeres embryonic cage child birth cytoplasm division embryology endoderm female fertility fertilization fetus follicle genes gynecology health human infertility insemination medical medicine microscopic morula natural oocyte ovary ovulation penetrate reproduction reproductive seed stage fertilized treatment cells surrounding cavity blastocoele segmentation ovum |
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Blastula. The cells surrounding a cavity blastocoele. The stage of segmentation of a fertilized ovum. .Human embryonic development. Vector medical illustration |
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