Sperm cell midpiece
Contexts in source publication
Patterning Sea urchin sperm can be obtained in large quantities, because sea urchins, like many marine invertebrates, engage in broadcast spawning, i.
His left arm slid around my side, his hand moving up to cup my right breast.
Review Date 1/23/2018
" I licked my lips, trying to wiggle my legs apart when he lifted up and adjusted his body.
Shivers skating up my back.
"Pete and I became friends after being in the same study group for biology my spring semester.
I'm yours forever, Chris Berry.
I'd enjoyed the role.
At least he was able to get rid of his apartment.
" He folded down his wrapper and took a bite, chewing thoughtfully.
" He stared down at me, one hand scrubbing his mouth and chin.