Reactions to light in Planaria maculata with special reference to the function and structure of the eyes (1918)
Taliaferro, William Hay, 1895- · Baltimore · leaf 140
ye, or slightlyto the left of this point, the only rhabdomes illumina-ted are those placed along the outer ventral edge of thepigment cup (fig,11, B, a-b). The remaining rhabdomes,in this case are shaded by the dorsal edge of the pig-ment cup. «Ve may consequently conclude that illumina-tion of the… … Figure 11,Diagrams made from cam-^ra lucida drawings repr^s^nting therhabdom^s vjhich are illuminat^d wh-!! light ^nt^rs the eye fromvarious directions. A, eye seen in frontal section, B, eye seenin transverse section. A-P, longitudinal axis of animal; D-V,dorso-ventral line; ac, accessory cells…
