TY - BOOK AU - Watterson,Ray L. AU - Schoenwolf,Gary C. TI - Laboratory studies of chick, pig, and frog embryos AV - QL957 .W353 1973 U1 - 571.3 19 PY - 1973/// CY - Minneapolis, Minn. PB - Burgess Pub. Co. KW - Embryology KW - Laboratory manuals KW - Vertebrates KW - Chickens KW - Embryos KW - Anura KW - Swine N1 - Includes index; Bibliography: p. xi-xii ER -