explain the role of tapetum in pollen grain wall formation?
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Tapetum provides protection as well as it also provides nourishment to sporogeneous tissue.. Tapetum cells are multicellular and are polyploids
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ᴛᴀᴘᴇᴛᴜᴍ ɪꜱ ᴛʜᴇ ɪɴᴛᴇʀɴᴀʟ ʟᴀʏᴇʀ ᴏꜰ ᴍɪᴄʀᴏꜱᴘᴏʀᴀɴɢɪᴜᴍ ᴀɴᴅ ᴘʟᴀʏꜱ ᴀɴ ɪᴍᴘᴏʀᴛᴀɴᴛ ʀᴏʟᴇ ɪɴ ᴛʜᴇ ꜰᴏʀᴍᴀᴛɪᴏɴ ᴏꜰ ᴘᴏʟʟᴇɴ ɢʀᴀɪɴ ᴡᴀʟʟ. ɪᴛ ᴘʀᴏᴠɪᴅᴇꜱ ɴᴜᴛʀɪᴛɪᴏɴ ᴛᴏ ᴛʜᴇ ᴍᴀᴛᴜʀɪɴɢ ᴘᴏʟʟᴇɴ ɢʀᴀɪɴꜱ. ᴠᴀʀɪᴏᴜꜱ ᴀᴍɪɴᴏ ᴀᴄɪᴅꜱ, ᴇɴᴢʏᴍᴇꜱ, ᴀɴᴅ ʜᴏʀᴍᴏɴᴇꜱ ᴀʀᴇ ᴘʀᴏᴅᴜᴄᴇᴅ ʙʏ ᴛᴀᴘᴇᴛᴜᴍ ᴄᴇʟʟꜱ ᴛʜᴀᴛ ᴀʀᴇ ᴇꜱꜱᴇɴᴛɪᴀʟ ꜰᴏʀ ᴛʜᴇ ᴍᴀᴛᴜʀᴀᴛɪᴏɴ ᴏꜰ ᴘᴏʟʟᴇɴ ɢʀᴀɪɴꜱ. ᴛᴀᴘᴇᴛᴜᴍ ᴀʟꜱᴏ ꜰᴏʀᴍꜱ ᴛʜᴇ ᴇxɪɴᴇ ʟᴀʏᴇʀ ᴏꜰ ᴘᴏʟʟᴇɴ ɢʀᴀɪɴꜱ.
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