Fig. 7 in Boring bryozoans: an investigation into the endolithic bryozoan family Penetrantiidae

Fig. 7 Scanning electron microscopic image of resin casts showing autozooids and their stolonal connection. a Penetrantia concharum from Sweden. b P. irregularis from southern New Zealand. c P. parva from northern New Zealand. d Younger bud of Penetrantia sp. from Japan. e Stolon with tubulets of P. parva from northern New Zealand. f Branching stolons and two early buds in P. parva from northern New Zealand. g Branching of the principal stolon in Penetrantia sp. from Japan. az autozooid, b bud, ped peduncle, st stolon, tu tubulet