Biologische Untersuchungen (Die Spermien der Vogel)
by Gustaf Retzius
For those of us who work in the field, Retzius was the first spermatologist and the first person to be interested in the diversity of sperm. He didn’t do much interpretation. He just described in tremendous detail, and with great accuracy, what he saw.
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“For those of us working in the field today, Retzius was the first spermatologist and the first person to make an encyclopedic directory of animal sperm.” Read more...
Tim Birkhead, Biologist
