Question

What are the three layers of porifera body wall?

50 points answer fast!

Answer 1

Body wall of Porifera:-

• Outer Pinacoderm
• Inner Choanoderm
• Middle mesenchyme

━━━━━━━━━━━━━━━━━━

Outer Pinacoderm:

▪ Consists of Pinacocytes (Flat Cells) and porocytes (oval cells)

━━━━━━━━━━━

Middle Mesenchyme:

▪ Between the two layers of the body wall, a gelatinous material known as mesenchyme is present which contains amoebocytes cells like scleroblasts, archeoblasts.

━━━━━━━━━━━

Choanoderm:

▪Consists of flagellated collar cells or choanocytes (unique character of porifera)

Answer 2

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Body wall of Porifera:-

• Outer Pinacoderm
• Inner Choanoderm
• Middle mesenchyme

━━━━━━━━━━━━━━━━━━

Outer Pinacoderm:

▪ Consists of Pinacocytes (Flat Cells) and porocytes (oval cells)

_______________________

Middle Mesenchyme:

▪ Between the two layers of the body wall, a gelatinous material known as mesenchyme is present which contains amoebocytes cells like scleroblasts, archeoblasts.

_______________________

Choanoderm:

▪Consists of flagellated collar cells or choanocytes (unique character of porifera)