The placentation of the American shrews, Blarina brevicauda and Sorex fumeus [0.03%]
北美鼹鼠Blarina brevicauda和Sorex fumeus的胎盘屏障结构
W A WIMSATT,G B WISLOCKI
W A WIMSATT
M R MURRAY,A P STOUT
M R MURRAY
C H DANFORTH
C H DANFORTH
R A MILLER
R A MILLER