The Collaborative International Dictionary
Perivitelline
Perivitelline \Per`i*vi*tel"line\, a. [Pref. peri- + vitelline.] (Biol.) Situated around the vitellus, or between the vitellus and zona pellucida of an ovum.
Wiktionary
perivitelline
a. (context anatomy English) Situated around (or near) the vitellus
Wikipedia
Usage examples of "perivitelline".
This time the penetration was limited to the zona pellucida, sparing the oocyte's cell membrane, and instead of suction being applied, a tiny volume of fluid was introduced into what's known as the perivitelline space.