STRUCTURE OF T.S OF YOUNG ANTIK connective onner aye Taritum cel Enothecium The midele layer (1-3) Composed of fellowing layer:. Outermost layer Epidermis 1st layer Epidermis 2nd layer Endotheliom 3rd laye Middle layer (1-3) 4th layer Tapetum Dalleng pphew is provides - There is a single vascular bundle in Connective that help in exoviding waten nutrients for the developing pollen graine A young anther meristematic cell epidermis gronsist of actively dividing surrounded by a invert • The development of pollen sar begins with the differenciation of archisperind cells at the anther Jou comers A young. The asichosporial cell divide by periclinal division to Mayer give sise a sit epidiumar to and primary sporegenerus The primary parital layer is divide by Successive peridind & anticlinal division. to form concentic keyerd pellen sac. wall •The wall rayer from perifery tos centre 4 Epidermis 2 Endothesion @Middle layer (1-3) Tapetum divide and ferm microspore mattun rature give rise tetrad (+) of haploid • The arrangement al tetrad Leere in a tetrahedrad, 15obrilateral, linear an T-stoped Quring microsperogenus therelle cells of tapetium provides various enzymy, hormones, Amine acids & othin nutitive material to ad dividing microsperocytes. Tapetum provides nutition to-spres. + Hormon pehchantre tai release nasing has * Minute particles of spore, dust kis jaghe enzymu lins particals called The function of tapetum er provide nuhition for the developing microspere. Secretion of enzymes and Preduction hormones causes the thickening of ubioch todies coated with spore pollicin Exim. @secretion of ar cily material (pollen kit) even outside the mature pollen. Secretion of special protiers for pellen te recognise competibility.

Structure of T.S of Young Anther

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