Under action of an oocyte-secreted morphogenic gradient, the granulosa cells of the tertiary follicle undergo differentiation into four distinct subtypes : " corona radiata ", surrounding the zona pellucida; " membrana ", interior to the basal lamina; " periantral ", adjacent to the antrum and " cumulus oophorous ", which connects the membrana and corona radiata granulosa cells together.
12.
Under action of an oocyte-secreted morphogenic gradient, the granulosa cells of the tertiary follicle undergo differentiation into four distinct subtypes : " corona radiata ", surrounding the zona pellucida; " membrana ", interior to the basal lamina; " periantral ", adjacent to the antrum and " cumulus oophorous ", which connects the membrana and corona radiata granulosa cells together.
13.
By command of an oocyte-secreted morphogenic gradient, the antral follicle's granulosa cells begin to differentiate themselves into four distinct subtypes : " corona radiata " that surrounds the zona pellucida, " membrana " that's interior to the basal lamina, " periantral " that's adjacent to the antrum, and " cumulus oophorus " that connects the membrana and corona radiata granulosa cells together.
14.
By command of an oocyte-secreted morphogenic gradient, the antral follicle's granulosa cells begin to differentiate themselves into four distinct subtypes : " corona radiata " that surrounds the zona pellucida, " membrana " that's interior to the basal lamina, " periantral " that's adjacent to the antrum, and " cumulus oophorus " that connects the membrana and corona radiata granulosa cells together.