Developmental Biology 6 Fig 1.4 Malpighi's description of the F chick embryo. The figure shows Malpighi's drawings, made in 1673, depicting the early embryo(top), and at 2 days incubation(bottom). His drawings accurately illustrate the shape and blood supply of the embryo. Reprinted F by permission of the President and Council of the Royal Society H 17世纪,意大利胚胎学家 A Marcello Malpighi观察到的 鸡胚Developmental Biology 17世纪，意大利胚胎学家 Marcello Malpighi观察到的 鸡胚