@misc{indiciae39ac90bd0889, title = {Sea urchin sperm-egg interactions studied with the scanning electron microscope.}, author = {M J Tegner and D Epel}, year = {1973}, doi = {10.1126/science.179.4074.685}, url = {https://pubmed.ncbi.nlm.nih.gov/4734353/}, note = {Source identifier: 4734353} }