Use "?" for one missing letter: pu?zle. Use "*" for any number of letters: p*zle. Or combine: cros?w*d
Select number of letters in the word, enter letters you have, and find words!
The egg itself shows a central granular deutoplasmic area and a peripheral clear layer, and encloses the germinal vesicle, in which is seen the germinal spot. Gray's The corona radiata surround an ovum or unfertilized egg cell, and consist of two or three strata (layers) of follicular cells. — “Corona radiata (embryology) - Wikipedia, the free encyclopedia”, en.wikipedia.org