Question

Distinguish between:

Q. Corona radiata and Zona pellucida​

Answer 1

Answer:

Answer

The ovum remains surrounded by a secreted transparent, non-cellular layer called zona pellucida. An investment of radially elongated follicle cells is present outside this layer which is known as corona radiata.[/tex]

Explanation:

i hope its help to you

Answer 2

Explanation:

$\huge\bold\red{Answer}$

ᴄᴏʀᴏɴᴀ ʀᴀᴅɪᴀᴛᴀ:

• ɪᴛ ᴄᴏɴsɪsᴛs ᴏғ ғᴏʟʟɪᴄʟᴇ ᴄᴇʟʟs
• ɪᴛ ᴇɴᴠᴇʟᴏᴘs ᴛʜᴇ ᴇɢɢ ᴏᴜᴛsɪᴅᴇ ᴛʜᴇ ᴢᴏɴᴀ ᴘᴇʟʟᴜᴄɪᴅᴀ.
• ᴛʜᴇ ᴄᴇʟʟs ᴘʀᴏᴠɪᴅᴇ ɴᴏᴜʀɪsʜᴍᴇɴᴛ ᴛᴏ ᴛʜᴇ ᴇɢɢ ᴀᴛ ᴛʜᴇ ᴛɪᴍᴇ ᴏғ ʀᴇʟᴇᴀsᴇ ғʀᴏᴍ ᴛʜᴇ ᴏᴠᴀʀʏ.

ᴢᴏɴᴀ ᴘᴇʟʟᴜᴄɪᴅᴀ:

• ɪᴛ ɪs ᴀ sɪɴɢʟᴇ ᴍᴇᴍʙʀᴀɴᴇ.
• ɪᴛ ɪs ᴀʙᴏᴠᴇ ᴛʜᴇ ᴠɪᴛᴇʟʟɪɴᴇ ᴍᴇᴍʙʀᴀɴᴇ ᴍᴀᴋɪɴɢ ᴛʜᴇ ᴍᴇᴍʙʀᴀɴᴇ ᴛʜɪᴄᴋ
• ɪᴛ ᴘʀᴏᴛᴇᴄᴛs ᴛʜᴇ ᴇɢɢ.