Fig. 9 in Chloeia incerta de Quatrefages 1866

Fig. 9. Vas deferens of male staged N. indica showing A. spermatophores and secretory epithelial wall (CS: 3 µm; Haematoxylin-Eosin) (1000 X), B. spermatophores (LS: 3 µm; Haematoxylin-Eosin) (400 X), C. association of spermatophore tails with the secretory epithelial layer (1000 X) (insetenlarged view); semithin section D. (1000 X) and electron micrograph E. showing concentric layered fibrous tissue associated with the wall of the vas deferens (arrow) (1400 X). F. Oviduct. sp- spermatophore, t- tail, Oo- oocytes, t1- type 1 epithelial cell, t2- type 2 epithelial cell, n- epithelial cell nucleus, w- epithelial wall.