Fig. 9 in Anatomy of the Tantulocarida: first results obtained using TEM and CLSM. Part I: tantulus larva

Fig. 9 Cement glands, ducts, and cuticular cavities of cement glands (TEM). Microdajus tchesunovi (a, b), tantulus larva, frontal cross-section through central part of cephalon; Arcticotantulus pertzovi (c–f), tantulus larva, transverse cross- section of cephalon through cement glands. a Two pairs of cement gland ducts running along the gut. b Cement gland ducts. c Right part of cement gland (marked with dashed outline) with cuticular cavity and cement gland duct fusing with it. d Cuticular cavity of the cement gland. e Transverse cross-section of cephalon through cement glands (marked with dashed outline) and cuticular cavities. f Transverse cross-section through cement gland. c.g., cement gland; c.g.c., cement gland cavity; c.g.d., cement gland duct; e.r., endoplasmic reticulum; g., gut; n., nucleus; nu., nucleolus. Scale bars in micrometers