American Journal of Botany, Vol. 34, No. 10 (Dec., 1947), pp. 545-550 (6 pages) The isolated spinach chloroplast, as studied with the electron microscope, contains some forty to sixty bodies, the ...
SAN ANTONIO — Students at Edison High School added a salt solution to their microscope slides and watched in awe Wednesday as tiny dots of chloroplasts in plant cells moved away from the outer walls.