TY - GEN AU - Afzelius,B A TI - Reactions of the sea urchin oocyte to foreign spermatozoa SN - 0014-4827 PY - 1972///0718 KW - Animals KW - Annelida KW - Bivalvia KW - Cell Membrane KW - Cell Nucleus KW - Female KW - Fertilization KW - Male KW - Meiosis KW - Ovum KW - Phagocytosis KW - Sea Urchins KW - embryology KW - Spermatozoa KW - cytology N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0014-4827(72)90563-0 ER -