Baer
/beə(r), 〈德〉bɛːɐ/- Baer, Karl Ernest von (1792-1876), German biologist. He discovered that ova were particles within the ovarian follicles and he formulated the principle that in the developing embryo general characteristics appear before special ones. His studies were used by Darwin in the theory of evolution.贝尔, 卡尔·欧内斯特·冯（1792-1876, 德国生物学家, 发现卵细胞处于卵巢滤泡中, 并立论说胚胎在发育过程中一般特征出现在特殊特征之前, 其研究被达尔文运用到进化论中）。