|a chattering or flighty, light-headed person.|
|a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
blastomere blas·to·mere (blās'tə-mēr')
Any of the cells resulting from the cleavage of a fertilized ovum during early embryonic development.
|blastomere (blās'tə-mîr') Pronunciation Key
Any of the cells resulting from the cleavage of a fertilized ovum. In the initial stage of development, the blastomeres adhere to each other in a mass called a morula.