17thcentury 18thcentury 1996e-690 19thcentury 2011c-505 2017g-007 andrology aquaculture assisted atlases biogeochemicalcycles birthrate clinicalchemistry complications conception congresses cryopreservation diseases economicaspects embryoimplantation embryology fertility fishhatcheries fishponds forestecology forestmanagement forestsoils general history human humanreproduction humanreproductivetechnology infertility labor lifesciences male malegenerativeorgans mammals management medical methods mythology neoplasms nursing nutrition obstetric obstetrics occupations oocytes ovary physiology population populationgrowth pregnancy psychologicalaspects reproduction reproductivemedicine reproductivetechniques sci034000his054000sci086000 science sf887c3931988 socialaspects socialconditions socialhistory spermatozoa technology therapy transplantation trees urology wj834g1921995 wq205 wq208