electrical polyspermy block (English, noun)
expansion: electrical polyspermy block (plural electrical polyspermy blocks)
Senses:
topics: biology
natural-sciences
glosses: A polyspermy block where the electric potential of an egg rapidly rises from -70mV to +20mV upon contact with sperm due to the influx of sodium ions.
Forms:
form: electrical polyspermy blocks
tags: plural