用“sperm cell”造句大全，sperm cell造句
Ittakesabout175,000spermcellstoweighasmuchasasingleeggcell.TheymistakenlythoughtthatthespermcellcontainedaminiaturepreformedhumanBeingthatgrewwhenitwasdepositedinthefemalegenitaltract.Iftheeggisfertil...
用“sperm”造句大全，sperm造句
Themalespermfertilizesthefemaleegg.Causesofinfertilityarenumerous,rangingfromhormonalimbalances,todefectsoftheuterus,tomisshapensperm,lowspermcountorlowspermmotilityinmen.ananimaloilfoundintheblubbero...
用“sperm whale”造句大全，sperm whale造句
ananimaloilfoundintheblubberofthespermwhale.Thespermwhaleisbelievedtodivedeeperthananyothercetacean.Evokingtheposterfortheoriginalsummerblockbuster,anewspeciesofkillerspermwhaleattacksabaleenwhaleinan...
用“sperm density”造句大全，sperm density造句
1、Relationshipsbetweenserumreproductivehormonelevelsandspermdensity2、Thestudyoftherelationshipbetweenspermnucleoproteintransitionandspermdensityandmotilityinmaleinfertility...